The victims were taken to Providence Holy Cross Medical Center in Mission Hills.
Three of the injured are police officers who suffered smoke inhalation.
Four people were injured Sunday, including a mother and her 3-year-old child, in a two-vehicle crash in Valley Village that caused one vehicle to roll over, trapping a man and a woman among the wreckage.
A man was seriously injured Saturday while hiking in Griffifth Park, a city fire official said.
Two homeless men stabbed each other in a fight in the parking lot of the Fullerton Armory Wednesday evening and one was seriously injured, police said.
A Los Angeles County sheriff’s deputy was seriously injured when his cruiser was rammed by a car with an alleged drunk driver behind the wheel.
A man who investigators believe was sleeping on a curb in Lake Elsinore was seriously injured when he was run over by a tractor trailer.
A 47-year-old man was seriously injured in a stabbing in a parking lot of an auto body shop in Reseda Tuesday, police said.