Police Officer Shot at Virginia Tech

WHEN: December 8, 2011
WHERE: Blacksburg, Virgina (Virgina Tech)
WHAT: On December 8, 2011, a gunman shot and killed police officer Deriek Crouse during the course of a routine traffic stop on the campus of Virginia Tech. This tragic shooting took place on the same campus that just four years ago suffered the deadliest shooting rampage in modern U.S. history.