Four teen suspects have been arrested for battery following a physical altercation between two groups of teenagers at Regal Plaza in Simi Valley. Two 18-year-olds were identified as victims, with injuries including a possible concussion, a chipped tooth, and minor cuts.

Four juveniles were arrested as the Simi Valley Police Department is investigating an alleged assault that took place outside of a movie theater Friday night. Laurie Perez reports.

An investigation is underway following a late-night assault in Simi Valley involving multiple juveniles, authorities said.