Casper Fire-EMS responded to a report of a structure fire in the 300 block of Wilson Street about 3:15 a.m. today, according to a news release from department spokesman Craig Kidder.

Firefighters found a single-family residence with smoke and flames at the rear of the building.

They determined the fire was coming from the house's rear deck and extinguished it. The fire happened only outside the house.

No injuries were reported.

The fire remains under investigation.