Fourteen members of the skating community were aboard the plane Wednesday as they headed home from a national development camp following the U.S. Championships in Wichita, Kansas.

The Bombardier CRJ700 regional jet and Black Hawk helicopter both crashed into the icy Potomac River after colliding midair.

"I lost everything. I lost my husband. I lost my students. I lost my friends," said Natalya Gudin, whose husband was aboard American Airlines Flight 5342.

Here's what is known about the Black Hawk and its crew that crashed into the American Airlines passenger jet over the Potomac River in Washington.