King Charles III said Saturday he was "shocked and saddened" about the deadly midair collision near Reagan National Airport Wednesday, saying his thoughts were with the U.S.

Officials said on Saturday that they recovered 42 sets of remains amid the investigation into the Jan. 29 Potomac River midair collision, and plan on releasing more details in coming days.

The third soldier aboard the Black Hawk helicopter on a training mission when it collided with an American Airlines jet over Washington, D.C., Wednesday has been identified.