2 Justice Department officials resign, including US attorney who oversaw 'grand conspiracy' probe

Jason Reding Quiñones resigned as the top federal prosecutor (U.S. attorney) for the Southern District of Florida in Miami

Quiñones had been overseeing the 'grand conspiracy' investigation into foes of President Trump

John Eisenberg, the Justice Department's top national security official, also resigned on Friday, per Attorney General Todd Blanche

Assistant Attorney General Harmeet Dhillon, who led an overhaul of the Civil Rights Division, announced her departure on Thursday

Specific reasons behind Washington officials' frustrations with Quiñones' management were not detailed, only described via anonymous sources