Neighbors told Action News that squatters have been seen in the vacant home before.
Wilmington firefighters battled a two-alarm fire at an apparently vacant building in the city.
No injuries were reported during a fire in Philadelphia's Tioga section early Saturday morning.
Crews have worked to get a fire under control in Trenton.
Countless homes across Philadelphia have been stolen for months at time, taken over by squatters who refuse to leave.
Camden is continuing its push to demolish vacant and abandoned buildings in the city.