There have been 142 school shootings since 20 elementary school students and six adults were killed by gunman Adam Lanza at Sandy Hook Elementary School in Newtown, Conn. on Dec. 14, 2012.
As many as 10 people were killed Thursday during a shooting rampage at Umpqua Community College in Roseburg, Oregon.
The watchdog group Everytown for a Safe Gun compiled the statistics.
A full review of the statistics can be found HERE
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