Opened fire on students and teachers killing 17 and wounding 15 others. We learn more about the victims and the alleged gunman as investigators look into his troubled life. Abc News Reporter. Maggie ruhle has more. A day after one of the worst mass shooings in modern u. S. History. The people in parkland left leaning on each other for support. Were family here in parkland. A community in mourning. 17 lives lost. Many of theme teenage students. I cant imagine like going to biology class and not seeing her there next to me its crazy. One in the schools marching band, another on his way to college on a swim scholarship. Some just in their first year of high school. Other victims, teachers and staff. Junior electricsy survived the attack. Im honestly in shock still. Im im emotional wreck. I just dont know how to take this. And im just im thankful to be here. But at the same time im so hurt to know that a lot of people i know are gone. The alleged gunman now in custody, charged with 17 coun