In the aftermath of the midair collision between an American Airlines plane and a U.S. Army Black Hawk helicopter on Wednesday, Jan. 29, the Federal Aviation Administration is indefinitely restricting helicopter flights in the vicinity of Washington,

The Federal Aviation Administration is significantly restricting helicopter traffic in the immediate vicinity of Washington Reagan National Airport, following Wednesday night’s collision between and Army Black Hawk helicopter and a commercial jet.

A report by the Federal Aviation Administration says one air traffic controller was working two positions at the time of a midair collision between a plane and a military helicopter in Washington, D.C.