11.   In seconds, before the first class of the week could begin, the boy had shot eight students.

12.   In the latest round, students and teachers at Valley schools told police and school officials they heard about plans by Latino youths to shoot white students.

13.   Last month, two more Columbine students were shot and killed in a sandwich shop for reasons that are still unclear to investigators.

14.   Police said the boy told them he planned to shoot two students with it.

15.   Police were called in, and one student was shot and killed.

16.   That shooting occurred a few miles from a school where two students were shot to death earlier this month.

17.   The Heritage High sophomore, for example, talked about killing himself and bringing a gun to school almost a week before he shot students.

18.   The ROTC building at Kent State University was torched before National Guardsmen shot four students to death.

19.   There were unconfirmed reports from hospital officials that some soldiers had shot students with live ammunition.

20.   Within seconds, at least eight more students were shot, including Daniel Rohrbough, who died.