People run out on the tarmac in the aftermath of the shooting Friday, January 6, at the airport in Fort Lauderdale, Florida. Five people were killed and eight others were wounded , officials said. Wilfredo Lee/AP

People stand on the tarmac at Fort Lauderdale-Hollywood International Airport after a gunman opened fire inside Terminal 2 on Friday, January 6. Lynne Sladky/AP

People take cover outside the airport in the chaos following the shooting. Wilfredo Lee/AP

Law enforcement personnel arrive in an armored car outside the airport. Wilfredo Lee/AP

Law enforcement personnel stand outside a garage area at the Fort Lauderdale-Hollywood International Airport. Wilfredo Lee/AP

Police assist people seeking cover outside Terminal 2 at the Fort Lauderdale airport. Joe Raedle/Getty Images

People react after the shooting at the Fort Lauderdale airport. The first call about the incident came in at 12:55 p.m. ET, authorities said. Wilfredo Lee/AP

Officials said it's too early in the investigation to know for certain what prompted a man to open fire on people at the baggage claim area in Terminal 2. Wilfredo Lee/AP

Law enforcement officers arrive at the Fort Lauderdale-Hollywood International Airport. Wilfredo Lee/AP

A shooting victim is taken into Broward Health trauma center in Fort Lauderdale. Eight people were being treated there after they were injured at the airport, officials said. Taimy Alvarez/South Florida Sun-Sentinel/AP

Police officers stand on the perimeter road at the Fort Lauderdale-Hollywood International Airport. Lynne Sladky/AP