The head of the Federal Aviation Administration says he won’t forget the 67 people who died when an airliner collided with an Army helicopter over Washington, D.C., in January.

The U.S. Justice Department has formally moved to dismiss a criminal fraud charge against Boeing and asked a judge to cancel an upcoming trial connected to two plane crashes that killed 346 people.

Boeing has pleaded not guilty to a criminal charge in a case revolving around two crashes of Boeing 737 Max planes.

A former Boeing employee has pleaded not guilty to charges of fraud in connection with development of the 737 Max before two of the planes crashed.