I couldn't see the altercation on the BCSN replay-but I know some likely suspects. I recall one in particular being escorted out of a Vince Debo 4th or 5th grade event by the police for threatening the refs.
Unfortunate, but not surprising. Intense game+fans packed in a standing room only environment really increases the likelihood of a physical altercation. It was stuffed to the gills, there were people standing along both baselines. Hopefully they will have outside security when they play at...