Former President Donald J. Trump mentioned in a web based marketing campaign commercial on Thursday that if he have been re-elected he would “fully overhaul” the F.B.I. and the Justice Division and launch “sweeping civil rights investigations” into native district attorneys’ places of work.
Mr. Trump’s three-minute advert promising to crack down on native prosecutors in Democratic cities — whom he described as soft-on-crime “Marxists” — got here as he was going through intense scrutiny by two district…
