The Fairfield FD responded to a reported structure fire in the 300 block of Greenfield Street. First and second due engines were on other calls. First arriving unit, Shift Commander, in. Car3 reported heavy fire in attic and fire out the front door. Engines 1, 4, and 5 with Tower Ladder 2 and Rescue 1 responded. Engines 2 and 3 were able to clear their calls and responded to the scene. Three lines operated. Two dogs were rescued but another two perished. The IC, Assistant Chief in Car 3, is my son.