Hartford fire companies battled an apartment complex fire at 152 Collins Street in Hartford on Friday. The fire was on the first floor of the three story building, and contained to a single apartment. Three adults and two children were assisted out of the building by fire fighters through a stairwell. Fourteen adults and seven children, a total of 12 families, have been displaced. Fire is currently under investigation. Hartford Special Services Unit will be working with the American Red Cross to assist the families that are displaced.