Columbia Heights April 12, 2022 5:44 pm 15-Year-Old Shot and Killed in Columbia Heights News4’s Pat Collins speaks to the heartbroken mother of a D.C. teen murdered in the Columbia Heights neighborhood. Local 1:27 1 dead, 4 hurt in Suitland crash 3:27 How the pulley system helps first responders make rescues 0:24 1 killed, 23 others hurt in Maryland party bus crash 1:05 Court docs reveal moments leading up to Dunbar High School shooting that hurt teen 2:29 George Washington University president says pro-Palestinian encampment is ‘unlawful'