WILSON — An early morning fire in Wilson is under investigation by Niagara County Origin and Cause.

According to the Niagara County Sheriff’s Office, at approximately 3:34 a.m., the Niagara County Sheriff’s Office Communications Center received a 9-1-1 call reporting a structure fire at 2316 Harwood Ave.

Upon arrival, responding patrol units discovered a working attic fire and determined all residents were evacuated safely. Firefighters from South Wilson and Wilson Volunteer Fire Companies responded and extinguished the fire. There is no estimate of damage known at this time.