The two aircraft plummeted into the icy Potomac River after colliding, killing everyone onboard the plane and helicopter, officials said Thursday.

Ronald Reagan National Airport in Washington, D.C. remained close until 11 a.m. Thursday morning following the nearby mid-air ...

Traffic going into Boston through the William F. McClellan Highway will have to look for detours during Monday night's commute as one side of Route 1A is closed after morning bus crash.