Helicopters will be permanently restricted from flying near Washington, D.C.'s airport on the same route where a passenger jet and an Army helicopter collided in midair, killing 67 people, the Federal Aviation Administration said Friday.

The Federal Aviation Administration will be permanently restricting nonessential helicopter operations around Ronald Reagan Washington National Airport in response to January’s mid-air collision over the Potomac River involving an Army helicopter and a passenger jet that killed 67 people.