Read CNN’s Fast Facts for some background information about the deaths of 13 people at Columbine High School in Littleton, Colorado, on April 20, 1999.
CNN.com – RSS Channel Read CNN’s Fast Facts for some background information about the deaths of 13 people at Columbine High School in Littleton, Colorado, on April 20, 1999.
Read More Read CNN’s Fast Facts for some background information about the deaths of 13 people at Columbine High School in Littleton, Colorado, on April 20, 1999.