Lavel Davis Jr. (left), D’Sean Perry (center), Devin Chandler (right)

The suspect in the murders of three UVA student-athletes on Sunday had several incidents involving guns on his record – when he shot three members of the Cavaliers football team dead and wounded two others. Virginia US Senator Mark Warner on whether more red flags – and stop signs – need to be put in place. WFIR’s Gene Marrano has the story: