0146 hours – Box Alarm – Rochelle between Celestine and Chalmers, fire reported in a dwelling at 14494 Rochelle Street. Engines 50,58,60, Ladder 23, Squad 6, Chief 9. Chief 9 on scene with a vacant dwelling going and the first engine will be stretching. Engine 58 stretched. Chief 9 reported 2 dwellings, fire in a 2 story, vacant spreading to an occupied dwelling. Chief 9 requested an additional company and Central advised they were sending the commercial box (Engine 46, Ladder 31, Squad 3, Chief 6). Squad 6 (RIT) and Ladder 23 (Safety). Chief 9 advised the fire in the occupied dwelling has been knocked down and the vacant dwelling is fully involved and companies would be taking a defensive posture. Chief 9 picked up the commercial box, except for Engine 46, once the occupied dwelling fire was knocked. Fire under control at 0233 hours.