A man has died after crashing his car into a security barrier at the White House in Washington, D.C., according to local and federal officials. The circumstances of the crash were not immediately clear. The incident happened just before 10:30 p.m. on Saturday when a car, driving at a high rate of speed, collided with an outer perimeter gate on the White House complex, according to Anthony Guglielmi, a spokesman for the U.S. Secret Service. “Security protocols were implemented as officers cleared the vehicle and attempted to render aid to the driver who was discovered deceased,” Guglielmi said….