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.

Richard Anderson said politicians exacerbated the flying challenges at Reagan by adding flights to their home states.

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.

The National Oceanic and Atmospheric Administration (NOAA) will conduct a low-altitude flight over the Potomac River and use a green laser to look for debris.