Firefighters in Boston rescued three cats from a 3-alarm fire in Dorchester Friday morning that caused an estimated $1 million in damage and displaced nine residents. Firefighters responded to a heavy fire at a three-family building at 36 Robinson St. in Dorchester at around 5 a.m. A video from the scene when firefighters arrived shows flames fully engulfing the multifamily home. Firefighters in Boston rescued three cats from a 3-alarm fire in Dorchester Friday morning that caused an estimated $1 million in damage and displaced nine residents. Firefighters responded to a heavy fire at a three-family building at 36 Robinson St. in Dorchester at around 5 a.m. A video from the scene when firefighters arrived shows flames fully engulfing the multifamily home.