Irondequoit Police, Rochester Police, Monroe County Sheriff's deputies and State Police responded to a large fight that broke out at the Regal Cinema Friday night.
According to Irondequoit Police, the incident happened around 10 p.m. Friday at the Regal Cinema on Ridge Road in Irondequoit. Police said about 400 people were inside the theater watching "Insidious 2."
Police said fights began breaking out inside the movie theater, leading management to call in police and close the theater down. As the theater was cleared, some fights also began in the parking lot.
There were no injuries, according to police.
One person was arrested. A folding knife was found left behind in one of the theaters, but it had not been used.
Police said Culver Road was shut down while crowd dispersed. Police called in RTS buses to help clear people away from the plaza.
YNN called the theater Saturday for a statement. A woman who identified herself as a manager said the theater had no comment.