The Army helicopter and regional American Airlines jet that collided over Washington are both workhorse aircraft that operate ...

Here are images of the two aircrafts involved in the crash, taken from airline websites and directly manufacturers.

The twin-engine, four-blade helicopter is manufactured by Sikorsky, a subsidiary of defense contractor Lockheed ... in May 1999.Bombardier said in 2015 that the CRJ700 series accounted for 20% ...

Here is a photo of a standard PSA Airlines Bombardier CRJ700 series regional jet ... seated troops in combat," according to Lockheed Martin, the weapons company that builds the helicopter.

Here are images of the two aircrafts involved in the crash, taken from airline websites and directly manufacturers.

The Army helicopter and regional American Airlines jet that collided over Washington are both workhorse aircraft that operate around the world on a daily basis.There were 60 passengers and four crew ...