ADDITION Georgia Chase Deadly Shooting

ADDS THAT THE AP HAS NOT BEEN ABLE TO VERIFY THE SOURCE OF THE VIDEO - This image from video posted on Twitter Tuesday, May 5, 2020, purports to show Ahmaud Arbery, left, struggling with Travis McMichael over a shotgun on a street in a neighborhood outside Brunswick, Ga., on Feb. 23, 2020. McMichael's father, Gregory, who was also at the scene, said Arbery was shot as the two men fought over the gun, according to the police report. The AP has not been able to verify the source of the video. (Twitter via AP)