officer o'neal got close to his own vehicle and discharged two shots. >> reporter: south bend implemented body camera. o'neal was not turned on. >> that camera on his shirt. just like that camera on that tv, worked. they will not show this stuff because they don't want to show the truth. >> reporter: compounding matters killed one injured 10. buttigieg came off the campaign trail can't -- canceling interviews and fundraises and speeches. the mayor joined the call for outside investigation. >> the effort to recruit more minority officers to the police department and the effort to introduce body cameras have not succeeded. i accept responsibility for that. >> reporter: buttigieg issued a statement saying he's running for president as a mayor because