An American Airlines pilot was arrested for triple homicide at a Kentucky airport while passengers waited to board their flight.
Some travellers described it as "something you would totally see in a movie".
"It was very tense," another passenger added. "You could tell the employees knew something was going on."
Christian Richard Martin is accused of killing three people in November 2015.
In a statement, American Airlines said it was "deeply saddened" to learn about the allegations against Martin, who has been a pilot for PSA Airlines since January 2018.

Fire in India’s Goa state kills at least 25
India caps airline fares as IndiGo crisis leaves hundreds stranded for fifth day
Pakistan, Afghanistan border clashes kill 5, officials say
Gaza talks at critical moment, ceasefire not complete, Qatar's PM says
