OMAHA, Neb. --
Omaha firefighters responded to a vacant house fire at 4601 Florence Boulevard just before 7 a.m. Sunday.
KETV NewsWatch 7's Alex Hoffman was on scene. She said a fire official told her that two firefighters fell through the floor of the burning home. Another firefighter jumped out of a second floor window when the conditions worsened.
The fire official said no one was injured.
The fire is still under investigation, but the fire official said he suspects arson.
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