After helping topple two college presidents, Congress will grill school district leaders from New York City; Berkeley, Calif.; and Montgomery County in Maryland.
The officer, Justin Lee, joined the force a year after the attack. He had been on leave since July because of an unrelated case in which he fatally shot an armed man.
Rescuers on Sunday night devised a careful plan to extricate the two people on board, as 117,000 were without power. Photos showed the plane entangled in power lines.
Mark Miles, a Black officer with the Maryland-National Capital Park Police, says in a lawsuit that his white supervisor and other officers made hateful comments in a work-related text chain.