DOJ official resigns amid questions about "grand conspiracy" probe
Jason Reding Quiñones, U.S. attorney for the Southern District of Florida, abruptly resigned, marking another high-profile departure from a DOJ inquiry plagued by internal disputes.

<p>Jason Reding Quiñones, U.S. attorney for the Southern District of Florida, abruptly resigned, marking another high-profile departure from a DOJ inquiry plagued by internal disputes.</p>