much needed lung transplant. why her parents are shocked the obama administration hasn't mandated a change. three storm chasers are among the nine people who were killed in tornadoes in oklahoma. tim samaras, son paul, and carl young were following a twister in el reno. his brother wrote they died doing what they love. they said they gave vital information to the public. >> a lot of these individuals have dedicated many years of their lives to going out and assisting and tracking storms and getting footage and putting themselves in harm's way so they can educate the public to the destructive power of these storms. so we want to honor them and their loss and we want to think about their families who are going to be dealing with this. it's more than a news story to them. they lost loved ones. >> those storm chasers may have ended up like other victims, stuck in their cars right in the path of the storm. see this line of lights?