FRESNO, Calif. (KFSN) -- Firefighters are working to determine what sparked an apartment fire in Central Fresno on Saturday afternoon.
The fire broke out around 1 pm on Tyler Avenue and Bond Street.
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The bottom floor of the abandoned structure was engulfed in flames.
Crews searched the other floors of the building and found no one inside.
Firefighters say the wind was a concern during the fire fight.
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Neighbors reported that they saw some people inside the building before the fire.
Police are investigating their involvement as fire investigators work to figure out what sparked the flames.