On Monday, a man was arrested at the Los Angeles airport after jumping a fence, landing on a runway and doing push-ups, police said.
The man, who has not yet been identified, was arrested by an airport policeman shortly after 1.30pm local time, a Los Angeles Airport Police spokesman confirmed Fox News.
He was arrested within two minutes after being spotted on the runway.
The police said the airfield to which the man was traveling, as well as aircraft nearby, underwent a security check, and the airfield was closed for about 20 minutes.
The man is being arrested authorities as they investigate the situation.