Testifying for the first time in front of the Senate Subcommittee on Aviation, acting Federal Aviation Administrator Chris Rocheleau admitted that "something was missed."

Sen. Jerry Moran (R-Kan.) convened a hearing on the NTSB’s preliminary report on the midair collision in Washington this winter.

The head of the Federal Aviation Administration has told Congress that the agency must do more to ensure flying remains safe after a midair collision over Washington, D.