MODESTO (CBS13) – A fire broke out at the corner of South 9th Street and Hosmer Ave at a pallet yard overnight.

Modesto Fire says, when they arrived the pallets were completely engulfed in flames which burned to 30 propane tanks causing the tow company next door and another warehouse to catch fire as well.

Four businesses were affected in total. As of right now firefighters say there is no known cause.