It isn't clear what that means. Does it mean a police investigation of the justification for use of force, plus a grand jury investigation? Or two grand jury investigations, one against the person shot and one against the officer shooter? In some cases, shootings by officers are investigated by Texas Rangers, adding another type of investigation to the mix of possible "separate investigations."
Is the McClennan County SOP book, at least the part that covers investigation of officer use of deadly force, available anywhere online?
“Is the McClennan County SOP book, at least the part that covers investigation of officer use of deadly force, available anywhere online? “
Previous Waco police lethal shootings have been by grand jury.