Investigators working to find cause of collision between jet and Army helicopter

Investigators are still working to find out what caused the deadly collision between an American Airlines jet and an Army helicopter in Washington D.C. More at: https://www.koaa.com/us-news/champion-figure-skaters-among-those-on-board-the-plane-that-crashed-into-the-potomac Follow us on Social Media! FB: https://www.facebook.com/KOAA/ IG: https://www.instagram.com/koaa_5 X: https://twitter.com/KOAA Get our App: https://www.koaa.com/apps