Four fires in seven hours stretched firefighters in New Jersey's capital city to their limits.

Firefighters at warehouse fire in Trenton (Brian McCarthy, OnScene News)

Thursday's fires in Trenton involved industrial and residential structures.

Additional firefighters and equipment were brought in from Burlington, Hunterdon, Somerset, Middlesex and Monmouth counties.

Officials tell The Times of Trenton the fires injured four people, including two pregnant women, and displaced 50 people whose homes were damaged.


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