Respected deputy US marshal to be tried in mob secrets case

CHICAGO — Once known as a tireless bloodhound who tracked down fugitive gang leaders, deputy U.S. marshal John T. Ambrose now faces charges alleging he betrayed his oath and leaked secrets to the mob. Ambrose, 50, is due to go on trial Monday for allegedly telling organized crime figures seven years ago that a so-called made member of the Chicago mob had switched sides and was providing detailed ...