The White House says the vice chair of the National Transportation Safety Board has been removed from his position, a rare ...

FILE - National Transportation Safety Board Chair Jennifer Homendy, center, pauses while speaking accompanied by NTSB Investigator in Charge, Marcel Muise, left, and NTSB board member Alvin Brown ...

according to March testimony by NTSB Chairwoman Jennifer Homendy.The investigations include the deadly midair collision between a passenger jet and Army helicopter in Washington, D.C., that killed ...

Alvin Brown was appointed as the vice chair of the National Transportation Safety Board by President Joe Biden late last year ...