In the wake of Wednesday’s shooting at East High School in Denver, the community is grappling with solutions to end gun violence in schools. It’s a reality Coloradans know all too well. In April 1999, Frank DeAngelis was the principal at Columbine High School when a school shooting took the lives of 13, injuring more than 20 others. On Friday, DeAngelis joined Denver7 for a conversation about what needs to happen following the East High School shooting.