San Jose Fire Department is responding to a commercial structure fire at 5154 Moorpark Ave in San Jose, first reported at 5:14 a.m. Wednesday morning. Crews are en route to the scene. No immediate word on the size of the fire, number of units involved, or whether anyone was inside the building at the time of dispatch.

Related: COMMERCIAL FIRE BREAKS OUT IN LITTLEROCK EARLY MORNING · STRUCTURE FIRE IN LOS ANGELES EARLY MORNING HOURS

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COMMERCIAL FIRE BREAKS OUT IN LITTLEROCK EARLY MORNING STRUCTURE FIRE IN LOS ANGELES EARLY MORNING HOURS VEGETATION FIRE BREAKS OUT ON 118 FREEWAY NEAR LOS ANGELES

Details on the business occupying the structure and the cause of the fire remain unknown at this hour. The area around Moorpark Ave may see emergency vehicle activity as firefighters work to contain the blaze.

See also: VEGETATION FIRE BREAKS OUT ON 118 FREEWAY NEAR LOS ANGELES · VEHICLE FIRE REPORTED ON WEST OCEAN VIEW IN LOS ANGELES

This is a developing story and will be updated as more information becomes available.