Former Memphis police officer changes plea to guilty in Tyre Nichols beating death  NBC NewsProsecutors seek 40-year sentence for officer over fatal beating of Tyre Nichols  The Guardian USA 2nd ex-Memphis officer pleads guilty to civil rights violations in the killing of Tyre Nichols  The Associated PressSecond former MPD officer accused in fatally beating Tyre Nichols changes plea  WREG NewsChannel 3Second Memphis officer involved in Tyre Nichols death changes plea  The Hill