A United Airlines flight from Honolulu to Los Angeles made an emergency landing in Hawaii after a bomb threat was found on a bathroom mirror.

A possible bomb threat on a Hawaiian Airlines flight preparing to depart for Honolulu prompted the evacuation of the aircraft at San Diego International Airport Tuesday morning, but a police search turned up nothing suspicious on the plane,

The FBI said investigators determined the threat was not credible and there was no viable threat to public safety.

One guy stood up, they immediately told him to turn around and put him in handcuffs. They took him away,” one passenger said.

Police confirmed one passenger has been arrested in connection with the incident. The plane, an Airbus twin-jet, left its gate at SAN around 8:30 a.m., according to FlightAware. Its intended destination was Daniel K.

A Hawaiian Airlines flight at San Diego International Airport was evacuated on May 20 after a passenger made a bomb threat, authorities said.

Honolulu route. How do Qantas and Hawaiian Airlines now compare on price, comfort, baggage, and onboard service? We tell you who to choose and when

Loyal travelers with Hawaiian Airlines are being told not to worry as their HawaiianMiles are safe. The program will eventually be phased out because of the merger with Alaska Airlines. But analysts say that’s a good thing.