It wasn’t a brawl. It was foiled terrorist attempt. The copilot stabbed the pilot in an attempt to take control of the plane. He was overcome and restrained by some of the passengers. It was a close call for what could have been a horrible tragedy.
The great New York Post is one of the few outlets with the real story.
As Pre_ent Obama claimed about U.S. Army Major Nidal Hasan murdering 13 people at Fort Hood - it was "workplace violence".
The photo of the tail with missing parts tells quite a story.