In a 5 p.m. Friday news release, Assistant U.S. Attorney Ann Birmingham Scheel, acting on behalf of the United States Department of Justice, announced her office "is closing its investigation into allegations of criminal conduct" by current and former members of the Maricopa County Sheriff's Office and the Maricopa County Attorney's Office. Federal prosecutors have advised Maricopa County Attorney Bill Montgomery of the decision.
In a four-page letter to Montgomery, Scheel explained the reasoning for the decision.
Federal prosecutors decided to not prosecute matters tied to...