Officials announced Tuesday that the section of the Potomac River that was impacted by the DCA crash has been fully restored.
Crews have finished recovering the wreckage of a plane and helicopter that collided mid-air, killing 67 people.
The section of the Potomac River affected by the Jan. 29 midair collision of an American Airlines regional jet and a U.S.
The scan has been scheduled for around 2 a.m. on Friday. MPD warned anyone who might be looking at the river to look away while the scan takes place.