Andrew Kennedy was waiting for a flight when he filmed this video.  He describes what happened this way:

Summary: An extremely troubled unnamed man gets upset, starts a fight and then gets taken down hard by host of good samaritans at Dallas/Fort Worth International Airport. Afterwards, I interview my brother Neal and he provides his thoughts on what we all just witnessed.

What: An altercation

Where: Dallas/Fort Worth International Airport / Gate: C 30

When: Approximately 6:45 P.M. Central Standard Time / Thursday, October 23, 2014

Why: God only knows

Huffington Post reports: DFW confirmed the arrest but offered no details to the Dallas Morning News. WFAA said it was unable to obtain a police report in which the man is identified.

More From KXRB