A firefighter suffered minor injuries while battling a large commercial fire in unincorporated West Palm Beach Wednesday night. The fire happened at a warehouse in the 4000 block of Canal 10 Rd. at about 9:20 p.m. near John I. Leonard High School. According to Palm Beach County Fire Rescue, crews battled heavy flames to bring the fire under control. The roof of the warehouse suffered a partial collapse. The cause of the fire is unknown at this time. Fire Rescue Capt. Albert Borroto said two people, a man and woman, lived at the location.