TMZ has obtained surveillance video from Friday’s terror attack at Ft. Lauderdale International Airport that shows the first shots fired by Esteben Santiago.

In the video, you can see Santiago causally take the handgun from his waistband and open fire while passengers run for cover:

Terrifying.

There are a reported 25,000 items that still need to be matched up with owners who fled the attack…

…but there was at least some good news as social media was able to help reunite a young traveler with her backpack filled with Christmas presents that was accidentally left in the car of a Good Samaritan who helped the family flee the airport:

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