At 10:59 p.m. Sunday, a small fire was reported in the 700 block of East Euclid.
Firefighters found a mattress that had caught on fire, and put it out. There were no injuries and no major damages.
The fire reportedly happened in a vacant residence, but police reported evidence that someone had been staying at the residence.
The case is still under investigation.
EMS personnel also responded to the scene.