A 54-year-old Maryland man, identified as Christopher Stuart Crittenden, has been arrested and charged with assault and disorderly conduct after punching a United Airlines gate agent at Dulles International Airport on March 13. The incident was caught on camera by a bystander and has left the airline taking action against Crittenden, banning him from future travel. A retired Montgomery County Fire Department Captain, Crittenden was treated at a local hospital following the altercation. The case is still under investigation, with no comment yet available from Crittenden or his representatives.
Source: https://www.fox5dc.com/news/maryland-man-punches-united-airlines-gate-agent-face-dulles-international-airport