The U.S. Army has launched an investigation into why several AH-64 “Apache” Attack Helicopters with the 101st Combat Aviation Brigade were filmed circling and hovering outside the Nashville home of musician Robert Ritchie, known more commonly as Kid Rock, and flying low near protesters at a No Kings Rally in Clarksville, Tennessee on Saturday, while the helicopters were supposed to be on a training flight, according to the Washington Post. “Army aviators must adhere to strict safety standards, p