Eyewitness News is told the fire burned through the second and third floors of the building, collapsing the floors and blocking firefighter access.
Officials say two firefighters sustained second degree burns and were treated at St. Barnabas Medical Center in Livingston.
The fire left three residents homeless. The cause is under investigation.
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WEB PRODUCED BY: Lakisha Bostick
NEW YORK AND TRI-STATE AREA NEWS
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