AP PHOTOS: Teen gunmen unleashed terror, chaos at Columbine
April 16 2019, 08:00
On April 20, 1999, two teenage gunmen dressed in black trench coats went on a killing rampage at Columbine High School in suburban Denver.
On April 20, 1999, two teenage gunmen dressed in black trench coats went on a killing rampage at Columbine High School in suburban Denver.
Source:
FOX News