CNN CNN International April 18, 2015 09:20:00
Sheriff's department several years can't explain why he confused his gun for his taser, even though they were positioned in very different locations. >> my tase sir right here. taser is right here on the front, tucked in a protective vest. my gun itself is on my side, normally to the rear. >> reporter: tonight the naacp and others are calling on the justice department to launch an external investigation following reports from the tulsa world that the tulsa sheriff's department falsified bates' training records and that three supervisors were reassigned when they refused to sign the documents. ...