The Federal Aviation Administration is sending a “stress management team” to meet with air traffic controllers at Ronald Reagan Washington National Airport and making other changes after a string of recent incidents.

A man, identified as an air traffic controller by government payroll records, was arrested after police were called to the DCA tower because of a fight.

A Federal Aviation Administration employee working at Ronald Reagan Washington National Airport outside of Washington, D.C., was recently charged over a workplace altercation, authorities said.