[Sicon]

"But the media will never mention that often these are rival youth gangs who are involved in a violent altercation."

I question whether it is even gangs at all. I think it's just large groups of people with virtually no impulse control, and no basic sense of civility, manners, etc.

[Blurb2350]

Yeah, these melees aren’t usually gang fights. It’s an amusement park and this is how they amuse themselves.