People stand on the tarmac at the Fort Lauderdale-Hollywood International Airport after a shooter opened fire inside a terminal of the airport, killing several people and wounding others before being taken into custody, Friday, Jan. 6, 2017, in Fort Lauderdale, Fla.  (AP Photo/Lynne Sladky)

US veteran arrested in airport shooting; 5 dead, 8 wounded

The gunman was identified as 26-year-old Esteban Santiago of Anchorage, Alaska, who served in Iraq with the National Guard but was demoted and discharged last year for unsatisfactory performance.