UPDATE [1:07 p.m.]: Authorities say a suspect is in custody after opening fire at the Los Angeles International Airport and injuring multiple people.

Los Angeles police Officer Norma Eisenman says officers responded to the incident Friday which occurred at 9:30 a.m. in terminal 3. Multiple people were hit by gunfire, she says but their condition is unknown.

She says the suspect exchanged fire with airport police and was taken into custody. The airport is being swept for precautionary measures and the bomb unit is on scene.

Airport staff evacuated travelers and flights were disrupted nationwide.

UPDATE [12:59 p.m.]: Travelers are describing a chaotic scene at Los Angeles International Airport today, where shots were fired inside a terminal. Authorities evacuated the terminal. And flights at other airports that were supposed to take off for Los Angeles were kept on the ground.

There's no word on injuries, but television images showed two people being wheeled away by firefighters.

One witness says he heard "about a dozen gunshots" from inside a security gate at the terminal.

Travelers describe airport security staff evacuating people from terminals and rushing them outside to the tarmac. Hundreds of people remained gathered outside, next to airplanes, as authorities investigated what happened.

ORIGINAL: Police and paramedics surrounded a terminal on Friday at Los Angeles International Airport because of a reported shooting.

Witness Brian Keech said he heard "about a dozen gunshots" from inside the security gate at Terminal 3.

Los Angeles Fire Department spokesman Brian Humphrey said emergency crews have responded to a multi-patient incident.

The incident was reported after 9:30 a.m.

There was no immediate word of any injuries, but television images showed two people being wheeled away by firefighters. Triage stations also were seen.

No other details were immediately available.