The Columbine High School massacre is tragically and unfortunately just one of the school shootings and attempted bombings that have happened in the United States. However, this particular massacre brought about the Columbine Locks. Special locks that are installed in classrooms across America allowing the room to be locked from the inside. Despite the many shootings, these locks have kept many students safe.
Writer, wiseG. E. E. K., & Wallace, O. (2020, January 25). What are Columbine Locks? Retrieved February 14, 2020, from https://www.wisegeek.com/what-are-columbine-locks.htm#didyouknowout