The injured, including the pilots, sustained minor injuries Saturday and were taken to nearby hospitals for further evaluations.
Police Lt. Phlunte (fuh-LAHN-tay) Riddle said one helicopter was landing and another was taking off when the mishap occurred.
FAA spokesman Allen Kenitzer said the two Bell OH-58A helicopters had substantial damage. Television news footage show one helicopter's rotor blade had toppled and its tail broke.
Kenitzer said his agency and the NTSB are investigating the accident.
Riddle said one helicopter crew was on regular patrol while the other was assigned to monitor traffic from the UCLA-Southern California football game at the Rose Bowl.
THIS IS A BREAKING NEWS UPDATE. Check back soon for further information. AP's earlier story is below.
Six people suffered minor injuries Saturday after two Pasadena police helicopters collided over a helipad, authorities said.
The injured, all believed to be police department employees, were taken to a hospital for further evaluations, Pasadena Fire Department spokeswoman Lisa Derderian said.
She said she didn't know the circumstances that led to the accident and declined to describe the extent of the damages to the helicopters.
Police Sgt. Ed Calatayud said he had no immediate details on what happened. He said the department
The accident occurred around 4 p.m. when the weather was cloudy and drizzly in the Pasadena area.