Police responded to a fight call at the Arroyo Wash located north of Rancho Simi Community Park in the 1700 block of Royal Avenue around 4 p.m.
A citizen reported seeing several gang-related suspects appearing to be posturing for a fight.
As officers arrived, they found a fight in progress. Authorities said a juvenile was assaulted with a baseball bat and a second victim had been stabbed.
Officers located and arrested the juvenile suspect who was assaulting the juvenile with a baseball bat.
The juvenile who was assaulted with the baseball bat was treated for minor injuries and released to a parent. The stabbing victim was transported to a local hospital and treated for non-life threatening injuries.
No other information was released. Police are treating the incident as gang-related. Anyone with information regarding the incident was urged to contact the Simi Valley Police Department at (805) 583-6950.
