First video of Fort Lauderdale shooter causing havoc that took the lives of 5 and injured 8 others

The Ft. Lauderdale Airport shooter Esteban Santiago, who killed 5 and injured 8 others was seen casually walking through baggage claim before suddenly pulling his gun out and shooting the victims. The footage which was showed by TMZ is now being investigated by the Police and FBI. Watch the video after the cut…