Worcester, Ma. firefighters responded to a reported building fire at 0230 hours on 2/22/2011. Leaving the station heavy fire could be seen and a 2nd alarm was struck. The fire building was a 2 1/2 story wood frame that was under renovation. It was fully involved and collapsed within 10 minutes of the arrival of firefighters. A similar building on the "B" side was exposed and received heavy damage. A 5 story brick building on side "D" was also exposed but quick work by firefighters prevented the flames from doing much damage to this building. A total of 4 alarms were struck.