From maine to maui, thousands of High School Students across the country are getting in on the action by volunteering in their communities. Chris young action teams of High School Students are joining volunteers of america and Major League Baseball players to help train and inspire the next generation of volunteers. Carlos pea its easy to start an action team at your school so you, too, can get in on the action. If you were a hippie in the 60s, you need to know. Its the dawning of the age of aquarius. Yeah, and Something Else thats cool. What . Osteoporosis is preventable. All osteos preventable . Right on if you dig your bones, protect them. All cbs cares today, the director of the f. B. I. Said that his battle with faced in government. A federal magistrate ordered apple to unlock the iphone of one of the San Bernardino terrorists, but today, apple told the court that order is dangerous. Jeff pegues has more. Reporter in its filing, apple says the f. B. I. Is seeking a dangerous power and that it would be forced to dedicate six to 10 apple engineers to create new code that apple calls the government operating system or government o. S. Apple said there would even have to be a governments Forensics Lab on Company Grounds that could be used to open hundreds of other seized devices in law enforcements possession. Apple says if it creates software to break into the iphone, criminals will view the code as a prize. This is the hardest question reporter f. B. I. Director james comey reassured members of Congress Today that the bureau only wanted access to the iphone used by San Bernardino terrorist syed farook. Comey said the f. B. I. Is standing on firm legal ground, but Congress Needs to set the limits on how far government investigators can go. Im a huge fan of privacy. I love encryption. Its a great thing. But our need for Public Safety and our need for privacy are crashing into each other, and weve got to sort that out as a people. Reporter apple agrees that congress should have a bigger role in this debate, but, scott, the court case is moving forward. Google and facebook are expected to file legal papers in support of apple. Pelley jeff pegues for us tonight. Jeff, thank you. Tornadoes in several states yesterday killed at least four people, including three in waverly, virginia, where we find chip reid tonight. Man, its an experience, man. You got to experience it to talk about it. About to sit down right here to watch tv when the tornado slammed into his mobile home, sheering off the roof and the wall. Do you feel lucky to be alive . Im not lucky. Im blessed. Reporter but the tornado tore his neighbors mobile home from its foundation and sent it sailing across a highway. A twoyearold boy, his father, and another man died. Their bodies and other debris were found 300 yards away. Somehow, the boys mother survived with serious injuries. In nearby appomattox, virginia, a 78yearold man died and 100 buildings were damaged after a funnel cloud left an eightmile path of destruction. At least three tornadoes were reported in north carolina. In oxford, parts of this farm were leveled. In pennsylvania, a tornado ripped through Amish Country, hitting structures in narvon. A torrential downpour lead to flash flooding in and around major road flooded for the morning commute. Wind sent this truck airborne. And, scott, take a look at this. Off queens, new york, 12foot waves capsized a Coast Guard Boat as it was trying to rescue fishermen on another vessel that had run aground. And back here in waverly, virginia, youre looking at a photograph of aplus tires before the tornado. Now youre looking at aplus tires after the tornado. This was the garage door. That up there is the metal that was once the roof. Scott, its a good example of what happens when a tornado meets a Building Made of sheet metal. Pelley and we want to point out, no one was injured in the coast guard incident today. Chip, thanks very much. The worlds appetite for portable electronics has triggered huge demand for rechargeable batteries, but many of these batteries are now bursting into flames in places you would least expect. Vinita nair is looking into this. Reporter when the fire first ignited, employees at this kentucky gas station thought it it turned out to be an e cigarette that exploded in Josh Hamiltons pants. He suffered third degree burns. Its just the latest incident involving defective lithium ion batteries that power e cigarettes. 22yearold Evan Spahlinger had to be placed in a medically induced coma for three days after one of them blew up in his mouth. Its an alternative to smoking cigarettes. Its supposed to be a safer and a healthier way of doing it. Reporter the same battery cells that power ecigarettes, also power hoverboards. Since december there have been 52 reported incidents involving hoverboards catching on fire. Jay whitacre is a professor at Carnegie Mellon university. He said the demand to make these products cheaper and more powerful has led some companies to cut corners. What were seeing right now is a situation where maybe some of these batteries are simply not made to the same standard as the battery that are made say, at sony or panasonic, which have much more stringent quality reporter whitacre says that lithiumionpowered items like ecigarettes and hoverboards are considered highpower applications. If their batteries are badly designed when they are charged they can overheat. Is it something that the user is doing incorrectly . No. In general, with this kind of technology, its very difficult for the user to be at fault. There is a wellcontrolled charging circuit, and there should be a good package that the cell lives in. Both of those things should be designed to protect the user. Reporter industry advocates say these incidents are still rare and that users should always use compatible batteries and chargers. They say to avoid battery contact with metal objects, scott, such as coins, keys, or jewelry. Pelley vinita nair, thank you very much. Theres a plan to give wider air passengers wider seats. Well get to the bottom of it. And a young fan bags quite a even news continues. Its not always as easy for me as it is for him. Its easy for me cause look at her. Aw. So we use ky ultragel. It enhances my bodys natural moisture so i can get into the swing of it a bit quicker. And when i know shes feeling like that, it makes me feel like were both. When she enjoys it, we enjoy it even more. And i enjoy it. Check this out, bro. Whats that, broheim . I switched to geico and got more. More savings on Car Insurance . Yeah brofessor, and more. Like renters insurance. More ways to save. Nice, brotato chip. Thats not all, brotein shake. Geico has motorcycle and rv insurance, too. Oh, thats a lot more. Oh yeah, im all about more, teddy brosevelt. Geico. Expect great savings and a whole lot more. Your heart loves omega3s. But the omega3s in fish oil differ from megared krill oil. Unlike fish oil, megared is easily absorbed by your body. Megared. How can this have been washed 12 weeks ago and still smell like springtime . Unstopables inwash scent boosters the more you pour, the more scent youll savor. Toss it in before your clothes for luxurious scent up to 12 weeks pelley airbus has an idea that could revolutionize the in flight experience. Think flying station wagon. Heres kris van cleave. Reporter jet maker airbus wants to patent a seating concept taking a row of three Airline Seats and turning it into a rapidly and easily reconfigurable bench. It could seat the traditional three passengers, shift to two people who need Additional Space, including overweight passengers, or even fit a fourth person, like two parents and two small children. The airlines will consider anything that allows them to make a buck. Reporter Ben Mutzabaugh is the editor of usa todays today in the sky blog. If weve seen nothing else in the airline industry, theyre very clever about coming up with ways to sell seats to passengers, especially when they can charge more for either seats that are better or for seats that are less awful. Sought patents for a design stacking passengers and this semistanding concept. Seat maker zodiac created a hexagon pattern where the middle seat faces the passengers in the aisle and window while adding up to 30 more passengers per plane. Tennessee congressman Stephen Cohen worries extra seats could jeopardize safety making it hard to evacuate within the required 90 seconds as seen in this video. Hes authored a bill requiring the f. A. A. To set minimum seat size standards. If people cant get out of an airplane in emergency conditions they lose their lives. It shouldnt be after theres an accident. After theres an accident, its too late and people are dead. Reporter the big question now, scott, will an airline say they want these seats and will safety regulators ever allow them to be installed in a plane . Pelley kris van cleave, thank you, kris. Whats killing players in the what a new study has found next. Pelley heart problems account for threequarters of sportsrelated deaths in young athletes. Now, a new study may help save lives, and heres dr. Jon lapook. Reporter two years ago, Isaiah Austin was one of the nations Top College Basketball players. Then, a physical before the n. B. A. Draft revealed a heart problem, ending his career. I just didnt know what to do with it, but it was just you know, just accepting it, accepting that life and health is more important than a game. Reporter in the u. S. , sportsrelated sudden cardiac death is highest among basketball players. One big question is whats a normal heart size for these athletes . To find out, dr. David engel and colleagues reviewed the heart ultrasounds of more than 500 n. B. A. Players. When you first saw them, you thought these are big hearts. The first instinct is to say these hearts are enlarged. Were not used to seeing hearts for people that are this big. The average n. B. A. Player is 67 and the average weight is 222 pounds. Reporter it turns out, like any other muscle, the heart gets bigger with exercise, although the hearts of the n. B. A. Players were about 10 thicker than normal, that was not felt to be dangerous. The research establishes a baseline for doctors going forward. And how does this help us . This should help us distinguish those changes from dangerous heart conditions that can lead to sudden cardiac death. Reporter in addition, they found that the aorta, the major artery leaving the heart, is also bigger in these athletes and knowing that will help with future diagnosis. Scott, dr. Engel says this is now a model for evaluating athletes in other sports. Pelley jon lapook, thank you very much, jon. Well, soccers biggest star came through with heart today for his murtaza ahmadi, a fiveyearold from afghanistan was photographed wearing a lionel messi shirt made from a plastic bag. It went viral so messi sent him an autographed shirt from argentinas national team. The bag has been retired. Up next, a math teachers formula for success against the odds. Woman what does it feel like when a woman is having a heart attack . Chest pain, like theres a ton of weight on your chest. Severe shortness of breath. Unexplained nausea. Cold sweats. Theres an unusual tiredness and fatigue. Theres unfamiliar dizziness or lightheadedness. Even your upper stomach, are signs youre having a heart attack. Dont make excuses. Make the call to 911 immediately. Learn more at womenshealth. Gov heartattack. When the twins were about 10 days old, the doctors told us they were going to need blood transfusions. Were so proud of who theyve become. As a result of one person, deciding to spend an hour of their life giving blood is just immeasurable, how powerful that one donation could possibly be. Solution to a math problem that has stumped the best minds for centuries. How do you get school kids to succeed at calculus . Heres mireya villarreal. Reporter from the outside, Lincoln High School does not look like a place that inspires greatness. Old, with gates on the windows, in a tough east l. A. Neighborhood. Today is all about making your life easier. Reporter but look beyond all of that, and youll find this man, anthony yom. This is almost similar to this guy right here, right . Reporter the son of korean immigrants, yom teaches what is considered the hardest class in school, advanced placement calculus. One of my strategies, really to make sure to provide that environment where kids are not shamed of asking questions. Do you get it . Reporter his approach to teaching goes beyond calculating the slope of a curve. Yom makes his class meet after school, on weekends, and even holidays. The hard work has paid off. Its not always fun, but i do was it worth it . Every single one of them say it was so worth it. Reporter for three years in a row, every student that has walked into his class has passed the a. P. Calculus test. And this year, one student, Cedrick Argueta, got every question right. His style of teaching commands respect and his personality is very likable. He gets to know his students on a personal level. Reporter what is the secret here . They know that i sincerely care about them, and its prep for them. Reporter with love . Yeah, with love. Reporter Cedrick Argueta and yom were both ordered by the l. A. School board and president obama invited cedrick to the white house science fair. The 17yearold wants to go to caltech and become a rocket scientist, while yoms focus is on his next batch of calculus students. This is not rocket science. Reporter mireya villarreal, cbs news, los angeles. The guns are supposed to fall silent tonight in syria where a cease fire is scheduled to take effect at midnight. The temporary truce broked by the United States and russia is designed to allow food and medicine to reach cities and bring the Syrian Government and its opponents back to the negotiating table. Not all the hospital tillties will stop. The islamic state. Elizabeth palmer is on the front lines outside damascus. Reporter this used to be a neighborhood. Now its a battlefield where the syrian army says its got the en enemy on the run. Theres been an air strike behind me. Were about five miles from the center of damascus and the fighters . Fighters. Theres no cease fire for the moment. He takes us to see buildings half a mile away. Overhead we can p hear the helicopters scouting their hitting . Theyre terrorists, he says. Yeah. Barrel bombs are basically cannisters filled with explosives rolled out of a chopper. Theyre cheap, but horribly inaccurate. Are there civilians left over there . No, there are only fighters, but there are fighters families cowering under attacks. Near by we enter tunnels dug by the general in charge leads the controls. Youre still using air strikes in the suburb in order to fight . Yes, he says, because theyre dangerous for syria and the world so were just justified in using any weapons that are legal, but that means when this overstretched army does gain ground its victories look like nothing more than a few blocks of rubble, but the truth is that by now all sides in this war are completely exhausted and unlikely as it sounds a couple of suburbs over the army has actually negotiated a mini truce with the rebels to allow food and supplies to reach civilians. Cbs news. Closer to home, another day of Severe Weather is in the forecast for much of the eastern u. S. Tornados as far north to pennsylvania and knocked out power. Chip reed is at one tornado site. Reporter Vincent Donald was about to sit down right here to watch tv when the tornado slammed into his mobile home sheering off the roof and wall. Do you feel lucky to be alive. Yes. Reporter but the tornado tore his neighbors home from the foundation. A 2yearold boy and his father died. Somehow the boys mother survived with serious injuries. In near by va 78yearold man died after a funnel cloud left an eight mile path of destruction. At least three tornados were in pennsylvania a tornado ripped through Amish Country hitting farms and this structure. A down pour led to flash flooding around washington, d. C. And left a major road flooded for the morning commute. In the new york area a gust of wind sent this truck airborne. Take a look at this. Off queens new york 12 foot waves capsized a Coast Guard Boat. Back here in virginia yoo urure looking at a photograph of aplus tornado and now after the tornado. This was the garage door and that was once the roof. Its a good example much what happens when a tornado meets a building. There are new concerns over the safety of ecigarettes. Second degree burns when the battery exploded in his pocket. Reporter this latest incident caught on tape is raising new concerns about the multi billionaire dollar ecigarette injury and the batteries. Surveillance footage captured the moment joshs pants burst into flames at a kentucky gas station. He runs outside struggling to ditch his clothes before a man douzs him. Haumton posted on facebook just had an ecig blow up inside my pocket. Its the latest incident linked to electronic vaporizers across the country. Its supposed to be a safer and healthier way of smoking cigarettes. He was placed in a coma after he says an ecigarette blew up in his mouth. Department issued a warning on its facebook charge of a an ecigarette battery exploded inside the pocket of a victims lab coat. People reported more than two dozen incidents of explosions and fires caused by ecigarettes between 2009 and 2014. It has the same fuel capability of gasoline. Reporter it is linked to the battery. Over charging, manufacturing defects and punctures can cause it to overheat. The batteries are the same type found in many hoverboards which have caught fire. In terms. Product itself you are comparing apples to apples between what happens in the two. Reporter but advocates maintain that explosions from they say when charged and used under proper conditions, batteries pose no mor