Hmmmm, you say there is much missing, then you proceed to fill in the blanks. How do you know he was the one who was belligerent? How do you he was being belligerent, and not the state police. How would you like it if some jackbooted thug said you were a member of Al Qaeda, because you had a bag with keys and a bagel were in it?
What do the state police have to do with it? Airports aren’t usually in the jurisdiction of the state police, and I haven’t seen anything in the story to suggest that the state police were involved in any way.