One man was arrested, and additional arrests are possible, they said.
Police said there were about 300 people at the hall, although not all of them were involved in the brawl.
Mayor Mark Epley said he has requested a report on the incident from police after neighbors complained to him about noise and one man complained about getting pepper-sprayed on the arm.
Police said a security guard came running out of 230 Elm on Elm Street shortly after 3 a.m. on Saturday, yelling, “We need you guys in there now! There is a... more