American Airlines plane crash highlights concerns with U.S. airspace
As rescuers continued retrieving bodies out of the frigid Potomac River on Thursday, the deadliest commercial air disaster in the U.S. since 2001 is bringing long-brewing concerns over congested U.S. airspace into a full-blown crisis. Just before 9 p.m. ET on Wednesday, an American Airlines regional jet collided with a military helicopter near Washington, D.C.’s…