Bethlehem- On October 2nd at around 10:30 hrs, the BFD was dispatched to a rear porch fire in a duplex at 502 and 504 W. Union Blvd. An active fire was found at that three story duplex and a second alarm was requested. A search of the three divisions proved negative. The bulk of the fire seemed to be concentrated on the rear outside porch area. Four people were displaced by this fire and there were no known injuries.