An attorney for Michigan Democratic Sen. Elissa Slotkin is urging the Justice Department to shut down an investigation into a viral video telling members of the military not to follow "illegal orders" after a federal grand jury in D.C. roundly rejected an attempt to indict her and five other Democrats . "The grand jury has spoken, loudly, clearly, and unanimously," Preet Bharara, a former top federal prosecutor, wrote in the letter, citing an NBC News report that zero grand jurors thought that