Firefighters responded to the apartment building, known as Holden Tower, around 9:30 p.m. Thursday, WPVI-TV reported. The fire is believed to have started in a trash chute. The building was evacuated.
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Four residents and three police officers were hospitalized for smoke inhalation, KYW-TV reported.
The fire was contained by 11 p.m. Residents were allowed back in the building early Friday.