Colorado STEM school shooting victim Kendrick Castillo honored in 'Celebration of Life' service
01:42Friends, family, and teachers gathered at the Cherry Hills Community Church in Highlands Ranch, Colorado for a 'Celebration of Life' service honoring Kendrick Castillo. Castillo was shot and killed in the STEM school shooting. He was among the students who charged one of the shooters to take them down, allowing others to run to safety.