The man charged with shooting and killing five people at Fort Lauderdale-Hollywood International Airport last year agreed today to plead guilty and serve a life sentence.

The Jan. 6 shooting in Fort Lauderdale killed five and injured six others.

The Jan. 6 shooting in Fort Lauderdale killed five and injured six others.

Many U.S. airports allow gun owners to carry in unsecured areas of the terminal.

An girl's lost knapsack was returned on Sunday, thanks to a good Samaritan who helped her and her mom after the Jan. 6 shooting at Fort Lauderdale airport.

Santiago bought his one-way, $278 ticket last Tuesday, authorities say.

Esteban Santiago could receive the death penalty if convicted.

ABC News has confirmed the identities of two of the five victims.

The carnage occurred in the baggage claim area at Terminal 2.

Increased security presence seen at airports across the country.

More armed officers are needed in public areas of airports, security expert says

Suspect Esteban Santiago is expected to appear in court on Monday.

The suspect's motives remain a mystery.

One witness said the gunman was "randomly shooting people" with "no rhyme, no reason."

Flying with a firearm is allowed, as long as proper procedure is followed.