while russell king jr. and demetrius hewlin passed away tuesday. >> it's going to be really hard to go back to school and be in the same room where everything happened. >> reporter: we're also now hearing the 911 calls made from the high school after the shooting started at 7:38 a.m. >> chardon high school we have shots fired. gunshots. >> chardon high school. we need police up here. there's somebody in the building with a gun. >> reporter: tyler lash was in a nearby classroom when the shooting began. >> three gunshots. you know, pop, pop, pop. and then we didn't know what it was. it sounded like someone like slamming their locker shut. and then we just heard the nurses running, yelling, gun, everyone get down. >> reporter: students who know lane describe him as quiet. court records show both of his parents have a history of domestic violence. >> he was a bright young man, and he just had a horrible upcoming, which i mean it happens to some people and you just have to get past it. but at the same time it's just horrible. >> reporter: prosecutors have until march 1st to formally charge t.j. lane.