LIVE: Night vision googles may have hampered Black Hawk pilots before DCA midair collision [qW2CQoZloZ1]
The third and final scheduled day of the National Transportation Safety Board (NTSB) hearings about January’s midair disaster over the Potomac River focused on the prevention of collisions. #fyp #wjla #abc7 #ntsb #midaircollision #potomacriver #collision #washingtondc #dc #7NewsDC