much information as they can to the public. we already have a description. a young asian male wearing all black. that's the information they want to get out, but the question is how far did this person get from the scene? this is going to take some time. this is a suburban area, lots of buildings, lots of houses. >> 3,000 kids at the school. >> 3,000 kids. massive work there in l.a. >> stephanie? >> what we understand is that as law enforcement is going through and talking to each one of the students -- well, anyone who was on campus, staff, teachers, everyone, they're talking to them and they're not letting the students go back to the parents until they make sure they were not a witness to anything that may transpired on campus. for parents looking to reunite with their children, it may be taking a little long, it's all because they want no stone unturned and they want to get all the information they can. the age of this shooter that