Prosecutors charge Oklahoma deputy with manslaughter in shooting death of suspect

In this screen shot from April 2, 2015 video provided by the Tulsa County Sheriff's Office, police restrain 44-year-old Eric Harris after he was chased down and tackled by a Tulsa County Deputy, and then shot by a reserve sheriff's deputy while in custody, in Tulsa, Okla. The sheriff's office said 73-year-old reserve deputy Robert Charles Bates fired the shot that killed Harris, believing he was using his stun gun instead of his service weapon when he opened fire. (AP Photo/Tulsa County Sheriff's Office) (The Associated Press)

In this photo provided by the Tulsa County, Oklahoma, Sheriff's Office is Tulsa County reserve deputy Robert Bates. Police say Bates, a 73-year-old white reserve deputy, thought he was holding a stun gun, not his handgun, when he fired at 44-year-old Eric Harris in an April 2 incident. Harris, who is black, was treated by medics at the scene and died in a Tulsa hospital. (Tulsa County Sheriff's Office via AP) (The Associated Press)