Multiple fire crews are on the scene after a fire broke out at an apartment complex in Bristol Township, Pennsylvania, on Wednesday morning.

The fire broke out around 5:30 a.m. at the Levittown Trace Apartments on Ford Road near Route 413. Bristol Township fire officials said the fire was burning out of control when firefighters arrived, after starting on the second floor and spreading up and out.

Chopper 3/CBS News Philadelphia

Chopper 3 was over a building where smoke was coming out of the heavily damaged roof.

About 30 residents have been displaced and about 12 units appear to be damaged.

Two firefighters were taken to hospitals. One suffered an arm injury in a partial collapse inside a unit where the fire broke out. That firefighter is expected to be treated and released. Another

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