In audio from the air traffic control tower around the time of the crash, a controller is heard asking the helicopter, “PAT25 ...

The science behind the temperatures? Water transfers heat away from the body 25 times faster than air, according to Johnson. On Wednesday night, the Potomac River water temperature, specifically the ...

On Your Side got insight from dive teams in the Richmond area on what it takes to handle a large-scale search like this.

Following the tragic mid-air collision last night near Reagan National Airport, aviation expert Sal Lagonia joined News 12 to shed light on the incident.