A former Michigan Army National Guard member was arrested for allegedly planning a mass shooting at a military base on behalf of the Islamic State terrorist group, the Justice Department announced Wednesday. Ammar Abdulmajid-Mohamed Said, 19, was taken into custody Tuesday after he traveled to an area near the U.S. Army’s Tank-Automotive & Armaments Command (TACOM) facility at the Detroit Arsenal in Warren, Michigan, and "launched his drone in support of the attack plan," officials said. "I reco...