the growing fallout from president biden's threat to cut off weapons to israel if it invades rafah. the defiant response from prime minister netanyahu. the u.s. airman fatally shot at his florida apartment after his family says a deputy went to the wrong home. the body cam showing the deputy knocking and announcing himself. the airman answering with a gun by his side, and the deputy firing multiple shots. the airman's family speaking out to us tonight. the jetliner skidding off the runway in senegal, the plane on fire as people jump down the emergency slide. our nbc news report. the women suing over chemicals in hair products they say gave them cancer. and the idea taking root across the world. a little pocket of nature coming to the big city. >> announcer: this is "nbc nightly news" with lester holt. >> good evening and welcome. after listening to a second day of testimony from adult film star stormy daniels in his hush money trial, former president donald trump wants to respond, but apparently from outside the courtroom. today mr. trump's lawyers asking the judge to exempt the ex-president from the gag order he is under so he can respond so he can respond publicly to ms. daniels' testimony. the request denied by the judge. the actress who earlier testified that she had a sexual encounter with mr. trump in 2006, which he denies along with suggested she made the any wrongdoing faced more cross-examination by defense lawyers who suggested she made the whole thing up and was now profiting from it. daniels, however, pushing back as she tried to give trump lawyers as little ground as possible. prosecutors believe her account is critical to their contention that mr. trump unlawfully disguised business records to cover up hush money payments to her to buy her silence during the 2016 race for president. laura jarrett was in the courthouse today where trump lawyers once again asked that the case be dismissed. >> reporter: tonight, stormy daniels leaving court after a blistering cross-examination. former president trump's defense team suggesting she's been ever. the defense today trying to cash in on her story of sex with mr. trump at a celebrity golf tournament 18 years ago, which he denies ever happened. the defense today accusing daniels of lying. trump attorney susan necheles hammering daniels' years of acting and directing in the porn industry saying it gave her, quote, a lot of experience in making phony stories about sex appear real. daniels fighting back, that if the trump story was untrue, "i would have written it a lot better." their exchanges growing heated. "you've acted and had sex in over 200 porn movies. but according to you, seeing a man sitting in bed in a t-shirt and boxer shorts was so upsetting that you almost fainted?" daniels defiant, noting mr. trump was twice her age and bigger. necheles saying, "you made this all up, right?" daniels forcefully responding, "no." necheles pressing, "your story has completely changed, hasn't it?" daniels again answering no, saying this signed statement where she denied an affair with mr. trump was done while she was trying to comply with the terms of a nondisclosure agreement in which she was paid to keep silent. today, the defense argued daniels has a financial stake in trying to take mr. trump down, after making more than a million off her story in books, a strip club tour, and various other merchandise on her website, like a $40 stormy, saint of indictments candle. necheles accusing her of trying to make money to sell a story that you promised will put president trump in jail, right?nee has been daniels responding no. much of the testimony far removed from what the presumptive gop nominee has been charged with for allegedly falsifying his business records to hide a $130,000 payment to daniels ahead of the 2016 election. prosecutors say the payment was meant to keep her quiet so she couldn't derail his campaignels responding i could have.. the defense says there was no crime. it was all a shakedown. daniels testifying today, quote, i was asking to sell my story to publications to get the truth out. necheles saying she could have just done that with a press and daniel who negoti conference for free. daniels responding, "i could have." necheles asserting, "you chose to make money, right?" daniels saying, "i chose to take the nondisclosure agreement." the jury today again hearing a phone call between michael cohen and daniels' lawyer, who negotiated the nda. that lawyer saying she wanted this money more than you can ever imagine. on redirect by the state, daniels told the jury money didn't drive her motivation for signing that nda, quote, we're all happy to take money. it was just a bonus. later, former trump aide madeleine westerhout testifying about mr. trump's reaction when the story about the hush money deal first broke, saying, "i remember he was very upset." late today, the judge denying the defense's renewed request for a mistrial. mr. trump's attorneys had argued daniels' salacious testimony was prejudicial and irrelevant. the judge also refusing to change a gag order which currently bars mr. trump for commenting on daniels' testimony. >> everybody saw what happened today. i don't think we have to do any explaining. i'm not allowed to, anyway. i got to get back on the campaign trail. i'm not supposed to be here. we are so innocent. there's never been anything like it. >> and laura, you've been sitting in the courtroom. for prosecutors, could this be considered a bit of a gamble, to put stormy daniels on the witness stand? >> it was always a risky move, lester, and the judge acknowledged that some of her testimony might have been problematic, but not so problematic that he thinks the entire case should go away. it's really hard to know, watching the jury, what they make of all this. but one woman we know will not be testifying at this trial is karen mcdougal. the prosecutors made that clear. she too alleges she had sex with mr. trump. he denies it. >> laura, thanks very much. there was more violent weather today in parts of the south, after at least ten people were killed by severe storms we've been seeing all week. priya sridhar is in l pummelling communities in the south and midwest. >> violent tornado. >> reporter: the twister is ripping trees from the ground an hard-hit tennessee for us tonight. >> reporter: tornadoes, severe floods, and hail pummelling communities in the south and midwest. >> violent tornado. >> reporter: the twisters ripping trees from the ground and reducing homes to rubble in tennessee. here, one hour south of nashville, six buildings on this one property completely destroyed. one of those buildings thrown 30 yards from the sa grew up in. she was in bed with the foundation before the tornado ripped through the house. now power crews are that's working around the clock to restore power to the tens of thousands of people here who lost it. people here are now confronting the storm's heartbreaking aftermath. >> my bedroom is in that area. >> reporter: tammy johnson still lives in the same house she grew up in. she was in bed with her dog when the tornado tore through. what was going through your head when all of this was happening? >> that i was going to die. to be honest. that's the only thing i could think of, that i was going to die. >> reporter: nearby, 10-year-old asher is fighting for his life, after getting swept into a storm drain. tonight, the community is praying. >> we pray and lift up asher. >> there it is. >> reporter: from oklahoma to alabama and michigan, almost 80 tornadoes have been reported across 17 states in the last three days, causing widespread damage. >> large tornado. >> reporter: back in tennessee, brianne lovette took cover at home. >> the next thing we knew, we heard -- seeing sky. my house is gone. it's just gone. >> reporter: rescuers had to use chainsaws to remove them from what's left of their house. this morning, she still hadn't found her mother. >> i just want my mom to be okay, because i didn't see her house. her house is gone. >> priya, hard to believe, but the threat for severe weather isn't over yet. >> reporter: that's right. as many communities are grappling with destruction like what you see behind me here, more than 30 million people here in the south are bracing for yet another night of potential severe weather. lester? >> so much heartbreak. all right, priya, thank you. president biden is facing a range of reactions tonight for his threat to israel that if they invade rafah, the u.s. will stop sending some weapons. peter alexander has more for us from the white house. >> reporter: tonight, growing backlash after president biden's sharp warning that the u.s. will block the delivery of certain offensive weapons to israel if it intensifies its assault on hamas in southern gaza. >> they go into rafah, i'm not supplying the weapons that have been used historically to deal with rafah. >> reporter: israeli prime minister benjamin netanyahu defiant tonight. "if we have to stand alone," he says, "we will stand alone. if we have to, we will fight with our teeth and nails. but we have much more than nails." after halting the shipment of 3,500 bombs to israel last week amid fears of more civilian casualties, president biden for the first time is acknowledging the impact of those u.s.-supplied weapons. >> civilians have been killed in gaza as a consequence of those bombs. >> reporter: but former president trump is slamming the decision to suspend arms deliveries to a close american ally. >> i wouldn't do what biden did. he just abandoned israel. >> reporter: still, some democrats are praising president biden, saying he is protecting the more than 1 million palestinians in rafah. >> we must now use all of our leverage to make -- to prevent the catastrophe in gaza from becoming even worse. the united states of america must not be complicit in this atrocity. >> reporter: tonight, us, thank you. in florida tonight, newly the white house insists the president's commitment to israel's security remains iron-clad, and that it would still supply defensive weapons. lester? >> peter alexander at the white house for us, thank you. in florida tonight, newly released police body cam video shedding some light on what unfolded when police responded to a report of a disturbance and ended up shooting an air force airman to death. sam brock reports, and a warning, the video is disturbing. >> reporter: in the moments before senior airman roger fortson is fatally shot by police, an okaloosa sheriff's deputy knocks on his apartment door. >> sheriff's office, open the door! >> reporter: identifying himself twice. sheriff's office, open the door! >> reporter: fortson opens the door with a gun by his side, but not visibly raised. and a split second later, six shots are fired, killing the 23-year-old. officials say the deputy reacted in self-defense after he encountered a 23-year-old man armed with a gun, and after the deputy had identified himself as law enforcement. >> he shot him, our baby was shot up. >> he was shot six times. >> reporter: officers say they were responding to a disturbance call reported in apartment 1401, which is fortson's unit. >> are they fighting or something? >> saying it happens frequently. >> reporter: a woman seen on camera when a deputy first arrived said she also heard disturbances weeks earlier, but couldn't confirm from where. >> someone yelling, like, shut the -- like, you stupid b-word, and sounded like i heard a slap. >> reporter: fortson's mother, whom we spoke to before body camera was released, says deputies went to the wrong apartment. >> he was the only person in his apartment. they say they was answering to a disturbance. was he fighting himself? >> reporter: she said facetiming with his girlfriend when law enforcement arrived. >> how this tragedy happened to roger fortson, who was an american patriot. >> he was role model. >> reporter: okaloosa sheriff's office did not respond to questions, as many lives -- >> sheriff's office, open the door! >> reporter: -- now changed forever. tonight, fortson's attorney benjamin crump issued a statement right after the body camera release, saying in the heavily redacted 4:30 video, no verbal commands were given to drop the weapon before shooting. lester? >> all right, sam brock, thanks. in 60 seconds, the shocking link between top border patrol officials and a tequila maker. did they violate ethics rules? our investigation is next. with tremfya®, most people saw 90% clearer skin at 4 months and the majority stayed clearer, at 5 years. serious allergic reactions may occur. tremfya® may increase your risk of infections and lower your ability to fight them. tell your doctor if you have an infection or symptoms or if you had a vaccine or plan to. emerge as you. emerge tremfyant®. ask you doctor about tremfya®. 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a straightener? >> i wanted a job. >> she wanted a job! >> i had just graduated from college. going to an employee with an afro back in those days would not have cut it. >> reporter: these five women used chemical hair straighteners for decades. they eventually noticed changes to their hair and health. some chemicals in hair straightening products like formaldehyde are now linked to an increased risk of cancer, according to multiple studies. if you all had known the risks associated with the chemicals found in hair straighteners, relaxers, would you have still used them? >> no. >> no. >> no. >> definitely no. >> no. >> reporter: marnita ballard was diagnosed with endometrial cancer at 37 years old. >> it made me feel like my womanhood was taken away, because i don't have children and i couldn't have children. so -- you know, to hear that at a young age -- >> reporter: a study from the international journal of cancer shows chemical hair straighteners can increase the risk of hormone-related cancers in women, including breast, ovarian, uterine, and endometrial. all of these women have had one of those cancers. >> it's very personal and very painful. >> reporter: of all of you here, who has had a hysterectomy? now they're each taking legal action, joining a growing number of other women cientif merit. around the country. several companies being sued say the allegations have no legal or scientific merit. >> if it's something that will hurt us, then it needs to be removed. >> reporter: in 2022, the nih released a decades-long study about chemical relaxers and uterine cancer. shortly after, the fda looked into a ban on formaldehyde in hair straightening products. the agency planned to propose a ban by april 30th of this year, but that deadline was missed. the u.s. is markedly behind others. canada, china, and the european union have issued bans or restrictions on the use of formaldehyde in products. late today, the fda told nbc news it's still working on a proposed ban, saying it continues to be a high priority, but the rule-making process takes time. adding, the fda's new estimated deadline for the proposed ban is july. >> if there had been awareness, we would have had an opportunity to make a better decision. and i think some of our story may be different. >> reporter: a temporary hairstyle with what these women say are permanent consequences. zinhle essamuah, nbc news, atlanta, georgia. after a short break, planting the seeds of a future forest, a tiny oasis right in the middle of the big city. if you have wet amd, you never want to lose sight of the things you love. some things should stand the test of time. long lasting eylea hd could significantly improve your vision and can help you go up to 4 months between treatments. if you have an eye infection, eye pain or redness, or allergies to eylea hd, don't use. eye injections like eyla hd may cause eye infection, separation of the retina, or rare but severe swelling of blood vessels in the eye. an increase in eye pressure has been seen. there's an uncommon risk of heart attack or stroke associated with blood clots. the most common side effects were blurred vision, cataract, corneal injury, and eye floaters. and there's still so much to see. if you are on eylea or a similar type of treatment, ask your retina specialist about eylea hd today, for the potential for fewer injections. ♪♪ paula's choice 2% bha. 71,000 5 star reviews and over 30 beauty awards. great skin begins with exfoliation. available at paulaschoice.com and sephora. always dry scoop before you run. listen to me, the hot dog diet got me shredded. it's time we listen to science. one a day is formulated with key nutrients to support whole body health. one a day. science that matters. did i read this? 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(vo) stream with six months of disney bundle on us. and watch it all on the new samsung galaxy s24+, also on us. only on verizon. ♪♪ stay ahead of your moderate—to—severe eczema, and show off clearer skin and less itch with dupixent. the number one prescribed biologic by dermatologists and allergists, that helps heal your skin from within. serious allergic reactions can occur that can be severe. tell your doctor about new or worsening eye problems such as eye pain or vision changes including blurred vision, joint aches and pain, or a parasitic infection. don't change or stop asthma medicines without talking to your doctor. ask your eczema specialist about dupixent. response from san francisco. also, president biden expected to arrive in mountain finally, the little piece of nature springing up in an unlikely place, right in the middle of the big city. here is savannah sellers. >> reporter: in the shadow of the concrete jungle, soon to be a tiny forest on roosevelt island. >> it might look small, but it is mighty. >> reporter: elise van middlelm has been helping communities plant pocket forests, little havens of biodiversity. >> we've been doing this on six continents and 42 cities. i mean, look, with the skyline behind us to come here in new york, it's a dream come true. >> that's a big one! >> reporter: volunteers plant using the miyawaki method, a way of forest planting where soil is meticulously prepared and native trees and shrubs are planted closely together. >> and then you just want to go ahead and cover. >> reporter: ensuring rapid growth, achieving maturity in just a few decades. >> my biggest motivation is i want him to have connection to the city. in 20 years, he can come back and say i participated in the planting of this forest. >> reporter: local leader christina del fico brought the project to her own neighborhood. >> but the roots underneath are actually baby trees, and they fuse together and they support each other and boost each other. so i think whatever is happening underground, humans can try that above ground. >> reporter: and the benefits to the environment? >> the clean air, the cool air, they bring back the birds, bring back the pollinators. >> reporter: what do you see this do to people when they visit them? >> when you're here today to plant, and when you come back, they transform the land, but they transform the communities with it. >> reporter: one native plant at a time. savannah sellers, nbc news, new york. that's "nightly news." don't miss cynthia mcfadden's investigation on toxic water at camp lejeune and its impact on women, debuting on nbc news now. thanks for watching, everyone. i'm lester holt. please take care of yourself and each other. good night. biden about to touch down in mountain view. we are live at moffett field as the president comes to town for two major fundraisers. the first lady is already here. also, the oakland airport is moving forward with its name change. despite the threat of a lawsuit from san