FILE – In this Tuesday, April 21, 2015 file photo, Robert Bates arrives for his arraignment at the Tulsa County courthouse in Tulsa, Okla. More than four weeks after the 73-year-old Tulsa County volunteer deputy shot an unarmed man in the back, and following allegations of mismanagement at the sheriff’s office, the Oklahoma State Bureau of Investigation said it isn’t inspecting the case because public officials haven’t asked it to, Friday, May 1, 2015. (AP Photo/Sue Ogrocki, File)
