Air Force helicopter makes emergency landing in DC

A U.S. Air Force helicopter was forced to make an emergency landing in the nation's capital on Monday after pilots heard "strange mechanical sounds" while in flight. Air Force public affairs chief Ann Stefanek confirmed the landing in a statement, adding that no one was hurt during the incident. Multiple law enforcement groups responded to the incident, including the FBI and Metropolitan Police Department. "It was on a routine training mission when it identified a potential mechanical issue. The