"Investigators have determined that the fight was linked to an August robbery, [Tuscaloosa Police Department spokesman Sgt. Brent ] Blankley said. ... The camera that captured the fight on video was turned on after security in the restaurant made the parties involved leave the building. Blankley said videotaping of incidents like this have both potentially negative and positive effects. 'Naturally, that's going to stir something up,' Blankley said.'" [Al.com]