PA Air National Guard mans traffic control point as police detain violent protesters
Pennsylvania Air National Guardsmen man a traffic control point in Washington, D.C., Jan. 20, 2017, while protesters are detained by police after hurling rocks, metal debris and a hammer toward law enforcement officials. More than 1,000 PANG Soldiers and Airmen headed to D.C. to support a safe, secure inauguration. They joined more than 7,000 Guardsmen from 44 states. (U.S. Air National Guard photo by 2nd Lt. Susan Penning/Released)