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 National Transportation Safety Board says if investigators were able to quickly find alarming data about the number of close calls in the years before the fatal midair collision over the nation’s capital in January,

A federal official admitted mistakes were made in a Senate hearing on the midair collision at Ronald Reagan National Airport that killed 67 people, as lawmakers continue to press top aviation and safety officials for answers on the congested airspace.

The Senate subcommittee on aviation, space and innovation will question regulators about flight safety in response to the January midair collision.