from hawaii, the stunning images. the vocal erupting. the lava boiling over shooting into the air. matt gutman right there on the scene. in windsor tonight the eyes of the world on the american about to become a princess. meghan markle, prince harry and we've learned it will be prince charles who walks her down the aisle. good evening from windsor. the world waiting to see a young american woman marry prince harry. there are many americans here and many back home who thought it might offer a break from the headlines of our time. tonight another horrific school shooting back home. the images playing out on tvs even in the uk. this time it was santa fe high school in texas. a student opening fire. during class this morning. classmates running. first responders race to the school. at least ten dead, the victims students and a teacher. those who got out hugging one another in fear and grief. anxious parents praying they would see their children again. tonight a suspect in custody charged with murder. abc's chief national affairs correspondent tom llamas on the scene with how the horror unfolded. >> he was shot! >> reporter: early in the morning just as school was getting underway the rampage started. students sprinting to safety. >> everybody needs to clear out. >> reporter: teachers hustling them from the scene. it began around 7:40 a.m. senior tyler turner says his friend spotted a student with a gun. >> he saw the kid walking down the hall, he looked suspicious and whatnot. he said he had a gun or something. so he went down the hall, walked down casually. didn't want him to know. and then pulled the fire alarm and we all went outside and we heard three shots. >> reporter: that fire alarm driving students from their classrooms. >> as soon as the alarms went off, everybody just started running outside, and next thing you know, everybody looks and you hear -- boom, boom. and i just ran as fast as i could to the nearest forest so i could hide. and i called my mom. >> reporter: police racing to santa fe high school. >> he's actually shooting. he's in the art room. we've got shots fired right now, guys. >> reporter: student peter matuza tells marcus moore he was right there when the shooter unloaded. >> he opened fire with a shotgun and shot one of my other friends in the head. her body fell down not too far from where i was under the table. that's when he turned like this and opened fire with the revolver. >> reporter: kids lining up on the field emptying their backpacks for officers to inspect. their hands on their heads. they were patted down one by one. with students shaken outside others hiding in classrooms. their parents getting the dreaded phone call. >> she called. she said, "mom, there's shots." i turned around, i said, "i'm coming, i'm coming." stayed on the phone with her the whole time. just kept talking to her, kept telling her to stay calm, stay quiet, until the police finally let her out. >> reporter: by 9:00 a.m. the shooter had surrendered, but the danger wasn't over. the suspect wanting to take his carnage to a new level of evil. >> there have been explosive devices found in the high school and areas adjacent to the high school. >> reporter: tonight, 10 people dead, most of them students. others wounded in the hospital. and now the suspect has a mugshot -- 17-year-old dimitrios pagourtzis, a junior at santa fe high school. speaking softly at his arrive ry -- arraignment tonight on murder charges. >> are you a citizen of the united states? >> yes, sir. >> reporter: on his facebook page he's in a baseball cap with a peace sign. but about three weeks ago, he posted this photo of a shirt with the words born to kill. authorities say he kept extensive journals. >> not only did he want to commit the shooting, but he wanted to commit suicide after the shooting. as you probably know, he gave himself up and admitted at the time he didn't have the courage to commit the suicide. >> reporter: police say he used two guns, a shotgun and a .38 revolver. they belonged to his father. but they have no theories yet on what drove him to open fire on his classmates. their stories now all too familiar. >> i was very, very scared. i had to have someone keep me calm. i managed to keep calm though it all. >> was there a part of you that was like, "this isn't real? this would not happen in my school?" >> no, there wasn't. >> why so? >> it's been happening everywhere. i've always kind if felt like eventually it was going to happen here too. >> chilling to hear her say she thought it would happen at her school. i want to bring in tom llamas. he's on the scene in santa fe, texas. we know the suspect is in custody. the police interviewing two persons of interest. >> that's right david. this is coming from the governor of the state of texas. he said there's two people police are talking to right now. one person on the scene and had a suspicious reaction to the events that unfolded. and another person they want information from. just behind me, david, this is the family reunification center. this is where parents are picking up their children. children in the school at the time of the shooting. you have to understand there are a lot of parents who have a lot of unanswered questions. wondering where their children are. tonight we can report one of the victims was a teacher. david. tom llamas leading us off tonight from texas. tom, thank you. you heard tom report on the explosives left both inside and outside the school. authorities believe the suspect booby trapped the area. hoping to inflict more damage. tonight what was in some of those bombs as they search his home as well. abc's marcus moore also in texas tonight. >> reporter: authorities tonight are digging through the suspect's house looking for evidence and unexploded bombs. >> various different kinds of explosive devices have already been detected. one was a co2 device. another was a molotov cocktail. >> reporter: and tonight we're learning more about the teen's background. the one time honor roll student has no criminal history. >> his slate is pretty clean. and so there simply were not the same type of warning signs that we've seen in so many other shootings. >> reporter: today's rampage marks the 22nd school shooting this year. at least 35 people killed. that toll might be higher without the bravery shown inside those schools. >> most mass shootings take under five minutes. having resource officers on the scene to engage the shooter is going to save lives. >> shots fired at dixon high school. shots fired at dixon high school. >> reporter: this week, a 19-year-old opening fire near an illinois gym packed with students rehearsing for graduation. a school resource officer coming under fire before taking that student down. just last month students at santa fe high school in texas joined a walk to protest school gun violence. today, parkland senior emma gonzalez tweeting -- "you deserve more than thoughts and prayers, and after supporting us by walking out, we will be there to support you by raising up your voices." santa fe students and families are expected to gather for a vigil tonight at the high school. there are still so many painful questions about how this shooting happened and why. david. >> marcus moore for us in texas. marcus, thank you. this is hardly the first time the president had to address a deadly school shooting. he learned as presidents before him how much parents, students want this to end. it was a somber president trump today. >> this has been going on too long in our country, too many years, too many decades now. everyone must work together at every level of government to keep our children safe. may god heal the injured and may god comfort the wounded and may god be with the victims and with the victims' families. very sad day. very, very sad. >> i want to bring in cecilia vega tonight. we know this president invited families from parkland to the white house. it's still happening. other presidents have dealt with this before. how many times has president trump had to address this? >> this is the fifth time the president had to address the nation in the wake of a mass shooting. it's an all too familiar drill. in this city now the all too familiar response likely to come, the debate over gun control here in washington. you said after that parkland shooting, just three months ago, those students right here at this white house talking to the president, demanding action. back then president trump said he would back stricter gun control policies. ultimately he backed away from many of those. the white house telling us no new announcements on gun control. >> cecilia vega at the white house. thank you. we're following the devastating story out of cuba. a passenger jet crashing after take off from the airport in havana. crashing into a farm field erupting into a fire ball. almost everyone on board believed to be lost. miraculously there were survivors. our miami station is on the scene with dramatic pictures. here's abc's david kerley. >> reporter: the fireball, just after impact. and chaos at the cuban crash scene. what appears to be one of three survivors, according to state media, shuttled quickly to an ambulance. the jetliner, with more than 100 on board, slamming into a field of crops in havana. our affiliate wplg is on the scene. >> look at the crowd. >> look at the crowd. these are all cubans trying to figure out exactly what happened. many of them say they arrived here when they saw a plume of smoke. >> reporter: difficult to recognize the boeing 737, as water was poured onto the wreckage, just a couple of miles from the airport where the jet took off from. >> it would suggest something catastrophic happened either on the takeoff roll or right as the aircraft was lifting into the air. perhaps an engine failure. perhaps a controllability issue. >> reporter: the jet, heading to the other end of the island, was leased from a mexican company. state-owned cubana airlines had grounded many of its own aircraft due to maintenance issues. the boeing 737 that crashed is an older model and had many previous owners. its maintenance records as well as the black boxes, may prove crucial in determining a cause. david. >> david kerley, thank you. there was an unsettling scene at win -- one of the trump reports near miami. stealing an american flag from the property. a man armed, reportedly yelling about the president. they shot jonathan oddi. he did survive. a search for a motive underway. some officials thinking he was there to lure the police into a fire fight. from hawaii tonight extraordinary images from the kilauea volcano. the cracks in the ground where lava is shooting into the air comes after the powerful eruption from the summit. the faa restricting flights within five miles of the crater. there are worries that bigger blasts might be on the way. matt gutman reporting today. >> david shockingly this was a cow pasture until about two weeks ago. now overnight these fissures became incredibly active again. david see that river of lava oozing downhill. i spoke to size mol gists here. they said they don't know why these fissures have become reactivated. what they do know is we'll see many more eruptions like this and that one in the coming days. david. >> matt gutman from hawaii. matt, thank you. we turn to the story in windsor. we're about 25 miles from london at windsor castle where american meghan markle will marry prince harry. big news here today. prince charles will walk meghan down the aisle and the interview with princess diana. what she hoped for seems to be coming true. james longman here tonight. >> reporter: tomorrow, her life will change forever. before she joins a new family, meghan markle will spend the night at this hotel with her mother, doria ragland. >> how are you feeling miss markle? >> wonderful, thank you. >> reporter: the bride-to-be looking radiant and calm, after a family tea with her mother, her fiance, the queen and prince phillip. the palace now says the 96-year-old will be there for his grandson's wedding. the town of windsor officially "harry and meghan central." the streets packed with royal well-wishers, straining for a glimpse of harry and william. look at the excitement. people can't wait to meet prince harry and his brother. there he is. >> reporter: the princes making their way through town. harry happy and relaxed. shaking hands and taking in the moment. >> william, harry! william, harry! >> reporter: tonight the last minute preparations. we're learning more details about the walk down the aisle. with meghan's father unable to attend, she's asked her future father-in-law prince charles to step in. >> clearly meghan feels like the royal family is a family she feels comfortable with. she'll feel very reassured with charles walking her down the aisle. >> reporter: the couple rehearsing today at st. george's castle. meghan will enter up these stairs, with her bridesmaids and pageboys, including prince george and princess charlotte. she will proceed down the aisle and meet prince charles here. and he will walk her up to the altar to marry her prince. harry embraced by his mother all those years ago was asked what princess diana would have thought about this american princess. they would be thick as thieves. without question. she would be over the moon, jumping up and down, so excited for me. >> reporter: his mother once asked what she wanted for her boys. >> if you find someone you love in life, you must hang on to it and look after it. if you were lucky enough to find someone who loves, you must protect it. >> reporter: now her youngest prince set to marry. >> you know it is days like -- days like today when -- when i really miss having her around and miss being able to share the happy news. but you know with the ring and with everything else that's going on i'm sure she's -- >> she's with us. >> i'm sure she's with us, yeah. >> james longman right here in windsor tonight. really powerful james to hear from the late princess diana. prince harry said his mother would have loved meghan markle. princess diana's sister is speaking tomorrow at st. george's chapel. >> that's right david. lady jane fellows. princess diana's eldest sister. when she died she went to paris with prince charles to retrieve her body. she will be representing diana's family at the reading. she's expected to do a reading. both prince charles and princess diana looming large tomorrow. david. >> thanks james. great reporting all week long, james. i hope you join robert roberts and me for a special "20/20." so many of those lost interviews. tonight 10:00 p.m. eastern. then first thing in the morning 5:00 a.m. in the morning, set your dvrs and wake up with robin and me. we'll be leading the coverage. history in the making. when an american marries a prince here. get your coffee. it's early. we'll definitely have ours. we'll see you in the morning. there's much more ahead on "abc world news tonight." severe storms hitting the east. the flood watch across nine states. the house struck by lightning. the alerts up and down the east coast. rob marciano standing by. a new headline about the russian poison plot. right here in the uk. remember that former spy poisoned in broad daylight. they thought he would not live. what happened today and tonight vladimir putin now responding. . from new york city the rush hour collision outside of one of america's most busiest tunnels. a lot more news ahead. but why go back there, when you can stay home, with neulasta onpro? strong chemo can put you at risk of serious infection, which could lead to hospitalizations. in a key study, neulasta reduced the risk of infection from 17% to 1%, a 94% decrease. applied the day of chemo, neulasta onpro is designed to deliver neulasta the next day, so you can stay home. neulasta is for certain cancer patients receiving strong chemotherapy. do not take neulasta if you're allergic to neulasta or neupogen (filgrastim). ruptured spleen, sometimes fatal as well as serious lung problems, allergic reactions, kidney injuries, and capillary leak syndrome have occurred. report abdominal or shoulder tip pain, trouble breathing or allergic reactions to your doctor right away. in patients with sickle cell disorders, serious, sometimes fatal crises can occur. the most common side effect is bone and muscle ache. so why go back there? if you'd rather be home, ask your doctor about neulasta onpro. dog: whatever your dog seresto. brings home to you, it shouldn't be fleas and ticks. seresto gives your dog 8 continuous months of flea and tick protection in an easy-to-use, non-greasy collar. 8 month - seresto, seresto, seresto. the full value of your new car? you're better off throwing your money right into the harbor. i'm gonna regret that. with new car replacement, if your brand new car gets totaled, liberty mutual will pay the entire value plus depreciation. liberty stands with you. liberty mutual insurance. could clean almost anywhere, all on it's own? (intense music) the shark ion robot maneuvers from floors to carpets. while it spots trouble, it steers around it. this shark cleans, docks, and charges automatically. the shark ion robot. with the right steps, 80%of recurrent ischemicide. this shark cleans, docks, and charges automatically. strokes could be prevented. a bayer aspirin regimen is one step to help prevent another stroke. so, i'm doing all i can to stay in his life. be sure to talk to your doctor before you begin an aspirin regimen. we turn to the severe weather alerts. flood watches from north carolina to new jersey. heavy rain along the east coast. a house struck by lightning in daytona beach, florida. dangerous storms across the plains. large hail in south dakota. rob marciano tracking it for us. hey, rob. >> there is more rain coming. deep tropical moisture from the south. along this stationary boundary. that will occur in virginia, d.c., philadelphia and new england throughout the day tomorrow. severe weather tonight in eastern colorado, oklahoma and kansas. tomorrow it moves to nebraska. big wind and hail. maybe a tornado or two. david. >> rob, thank you. news about the victim of a russian poison plot. the surprising turn today and what vladimir putin is saying tonight. the bus collision during rush hour in new york city. there are dozens of passengers injured. we have news on their conditions tonight. we'll be right back. at&t provides edge-to-edge intelligence, covering virtually every part of your manufacturing business. & so this won't happen. because you've made sure this sensor and this machine are integrated. & she can talk to him, & yes... atta, boy. some people assign genders to machines. and you can be sure you won't have any problems. except for the daily theft of your danish. not cool! at&t provides edge to edge intelligence. it can do so much for your business, the list goes on and on. that's the power of &. & this shipment will be delivered... by opening new doors to big possibilities with the first ever ford ecosport. woman: my niece maria. maria: hi! woman: perfection! by connecting drivers to what's important. maria: i love that. and by protecting those who matter the most. the all-new ecosport. it's the big upgrade in a small package. from ford. america's best-selling brand. see what you canrade get for under 20 grand with the all-new ecosport. metastatic breast cancer is relentless, but i'm relentless too. mbc doesn't take a day off, and neither will i. and i treat my mbc with new everyday verzenio- the only one of its kind that can be taken every day. in fact, verzenio is a cdk4 & 6 inhibitor for postmenopausal women with hr+, her2- mbc, approved, with hormonal therapy, as an everyday treatment for a relentless disease. verzenio + an ai is proven to help women have significantly more time without disease progression, and more than half of women saw their tumors shrink vs an ai. diarrhea is common, may be severe, and may cause dehydration or infection. before taking verzenio, tell your doctor if you have fever, chills, or other signs of infection. verzenio may cause low white blood cell counts, which may cause serious infection that can lead to death. serious liver problems can occur. symptoms may include tiredness, loss of appetite, stomach pain, and bleeding or bruising more easily than normal. blood clots that can lead to death have also occurred. talk to your doctor right away if you notice pain or swelling in your arms or legs, shortness of breath, chest pain or rapid breathing or heart rate. tell your doctor if you are pregnant, breastfeeding, or plan to become pregnant. common side effects include nausea, infections, low red and white blood cells and platelets, decreased appetite, headache, abdominal pain, tiredness, vomiting, and hair thinning or loss. i'm relentless. and my doctor and i choose to treat my mbc with verzenio. be relentless. ask your doctor about everyday verzenio. you might or joints.hing for your heart... be relentless. but do you take something for your brain. with an ingredient originally found in jellyfish, prevagen is the number one selling brain-health supplement in drug stores nationwide. prevagen. the name to remember. each day justin at work... walk. and after work. he does it all with dr. scholl's. only dr. scholl's has massaging gel insoles that provide all-day comfort. to keep him feeling more energized. dr. scholl's. born to move. to the index of other news. the trump administration has moved to cut off funds to family planning clinics that provide abortions or provide referrals for them. the rule change affecting some $260 million of title x family funds. the change affecting planned parenthood in particular. the issue likely to energize both sides of the aisle during midterms. right here in the uk tonight new developments after the former russian agent was poisoned. they did not think he would survive. sergei skripal has been released from the hospital nearly two months after he and his daughter were poisoned. his daughter had been released sometime ago. vladimir putin still denying russia's involvement. he said skripal's recovery gives him joy and he wishes him well. two commuter buses colliding in the lincoln tunnel. one rear ending the other. 32 people hurt. several of the injuries are serious. everyone expected to survive. when we come back, news from santa fe, texas and the images getting our attention tonight. allergies with sinus congestion and pressure? you won't find relief here. go to the pharmacy counter for powerful claritin-d. while the leading allergy spray relieves 6 symptoms... claritin-d relieves 8, including sinus congestion and pressure. claritin-d relieves more. when this guy got a flat tire in the middle of the night, so he got home safe. yeah, my dad says our insurance doesn't have that. what?! you can leave worry behind when liberty stands with you™. liberty mutual insurance. which is breast cancer metastatthat has spreadr, to other parts of her body. she's also taking prescription ibrance with an aromatase inhibitor, which is for postmenopausal women with hormone receptor-positive her2- metastatic breast cancer as the first hormonal based therapy. ibrance plus letrozole was significantly more effective at delaying disease progression versus letrozole. patients taking ibrance can develop low white blood cell counts, which may cause serious infections that can lead to death. before taking ibrance, tell your doctor if you have fever, chills, or other signs of infection, liver or kidney problems, are pregnant, breastfeeding, or plan to become pregnant. common side effects include low red blood cell and low platelet counts, infections, tiredness, nausea, sore mouth, abnormalities in liver blood tests, diarrhea, hair thinning or loss, vomiting, rash, and loss of appetite. alice calls it her new normal because a lot has changed, but a lot hasn't. ask your doctor about ibrance. the #1 prescribed fda-approved oral combination treatment for hr+/her2- mbc. when it's your mission to get a better hot dog in every hand, you gotta make a better dog! that's just what oscar mayer does. with no artificial preservatives, any added nitrates or nitrites, and by waving bye to by-products. so you can get back to loving them. for the love of hot dogs. (car horn) i'm a fighter. always have been. when i found out i had age-related macular degeneration, amd, i wanted to fight back. my doctor and i came up with a plan. it includes preservision. only preservision areds 2 has the exact nutrient formula recommended by the national eye institute to help reduce the risk of progression of moderate to advanced amd. that's why i fight. because it's my vision. preservision. try areds 2 + multivitamin. allow you to take advantage of growth opportunities... with a level of protection in down markets. so you can be less concerned about your retirement savings. talk with your advisor about shield annuities from brighthouse financial- established by metlife. a farmer's market.ieve what's in this kiester. a fire truck. even a marching band. and if i can get comfortable talking about this kiester, then you can get comfortable using preparation h. for any sort of discomfort in yours. preparation h. get comfortable with it. and the santa fe police officer, the man on the left there, consoling the families of yet other school shooting. everyone wanting to help as word spread, they were lining up. waiting to give blood outside a neighboring hospital. the volunteer fire department announcing a vigil tonight as a nation prays for santa fe, texas. just as these women did today. and this group too right in the parking lot. thank you for watching here tonight. i'm david muir. we'll have more from texas on "nightline" and more from windsor and the history to be made at 5:00 a.m. eastern tomorrow morning. we'll see you then. good night. ten dead, ten wounded. tonight, local students that marched for gun control just weeks ago share their perspective on today's texas school shooting. this is the first transportation tax i've opposed in 28 years i've been elected office. a$3 bridge toll increase will be on everyone's ballot in the bay area, so why is this long-time congressman against it? new passport rules could delay your trip. i'm michael finney with what you need to watch out for, coming up on 7 on your side. most heartbreaking part of this whole tragedy is that another shooting has to happen for us to remember that more things have to be done. >> another shooting this time at a school in texas, has left ten people dead, ten others wounded and students here in the bay area angered and on edge. good evening and thanks for joining us. i'm ama daetz. >> and i'm dan ashley. classes at santa fe high school in texas are cancelled through at least tuesday and the district doesn't know yet when they'll resume. >> president trump has ordered flags to fly at half staff in