20 years after Columbine shooting, survivors remember 13 killed

LITTLETON, Colo. -- Community members in suburban Denver marked the 20th anniversary of the Columbine High School shooting Saturday with a remembrance ceremony that celebrated the school's survival and by volunteering at shelters, doing neighbourhood cleanup projects and laying flowers and cards at a memorial to the 13 people killed. "We're changed," Dawn Anna, whose daughter Lauren Townsend was among the students killed in the school's library, said before a crowd of more than 2,000 gathered in