The fire happened at G.O. Pallets located in the 15500 block of Boyle Avenue back on Jan. 17 at about 11:45 p.m.
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Surveillance video shows a vehicle stop in front of the business. Someone steps out of the driver's side and moves out of sight.
Moments later a flash of light is seen and a flaming object lands on a stack of pallets, igniting the fire.
If you have any information regarding the identity of the suspect or vehicle, you are urged to call Det. Guith at (909) 350-7723.