ST. PAUL, Minn. -- Arson was the cause of an apartment fire Sunday morning in St. Paul, according to fire officials.
The fire happened around 9 a.m. on the 600 block of Portland Ave.
Five units were destroyed in the fire, and authorities estimate the building sustained $50,000 in damages.
The Red Cross is assisting four adults and one child affected by the fire.
Fire officials say there were no injuries.
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