SUN VALLEY — One man was injured Friday when gunfire broke out after rival gangs exchanged hand signs outside John H. Francis Polytechnic High School in Sun Valley, Los Angeles police said.
The victim, who was treated at Holy Cross Medical Center in Mission Hills, was hit in the chest and left arm as he sat in a car outside the school at 12431 Roscoe Blvd., Sgt. Richard Thomas said. His injuries are not life-threatening.
