20 years after school attack, Columbine remembers 13 lost

LITTLETON, Colo. (AP) — A Colorado community is marking the 20th anniversary of the attack on Columbine High School that killed 13 people and injured 24 others with community service projects and a remembrance ceremony.
Saturday’s events end several days of memorial events in the suburban community surrounding Columbine, remembering those killed and lending support to their families, survivors of the attack and the school’s students and staff.
The days surrounding the anniversa