SAN JUAN – The investigation of a massive fire in a San Jun warehouse is ongoing.

Hidalgo County fire departments responded to JC’s Used Cars in Iowa St. and Business 83 Monday night.

Multiple fire crews helped put out the blaze that left several vehicles damaged. Several surrounding streets were also closed.

The owner of the building said none of the cars belonged to customers.

The cause of the fire is still unknown.

CHANNEL 5 NEWS is working to get more information.