May 21, 2012 3:16 pm Hidden Gems: Unnatural History and Columbia Heights Coffee American University’s Hidden Gems shows us the Museum of Unnatural History and Columbia Heights Coffee. Local 1:56 Dunbar students return to school after student shot through window 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