Around 2300 in the evening, units from company 1 were dispatched to the 6700 Block of English Muffin Way for a commercial building fire. DFRS units arrived with multiple vehicles on fire with extension into the building. Tower 1 responded as the 2nd due truck and Engine 11 as the 4th due Engine. Personnel worked diligently to mitigate the incident. The origin and cause is being investigated by the Fire Marshals Office.