WARREN, Ohio - Warren police are investigating after someone started a fire at an apartment.

According to the report, flames broke out around 4:40 p.m. Sunday at an apartment on the 800 block of North Park Avenue.

Officers and firefighters arrived on scene to find a trailer and debris on fire in the backyard.

Reports say the homeowner and her children were not home at the time and the other apartments were vacant.

The victim and her children got home shortly after the fire started.

They told police that a suspect was at their apartment earlier and got into an argument.

Reports say that person threatened to "burn their s***."

The home suffered damage but no one was hurt.

The state fire marshal is investigating.