DMV rapper OG ManMan was murdered last night after dropping his video for "Truth." According to an alert sent out by the DC Police Department, a shooting occurred last night in Southeast D.C. on the 4400 block of F Street. In the video, OG ManMan filmed at a rival's grave site. The rapper can also be seen pouring out a bottle of champagne while rapping about putting the rest of the rival crew members in the ground alongside the current grave site for an unspecified rival crew member who Man Man mentions in the song. Will keep you updated as this story unfolds.