Arson investigators determined the cause of the fire was smoking while using oxygen.
Fire damages two vacant apartment buildings in south Louisville; no injuries reported, cause unknown.
The fire at the apartment complex off Tazwell Drive caused about $100,000 in damage.
Crews from Anchorage Middletown Fire & EMS and the St. Matthews Fire Department responded to the reported fire just before 4 p.m. Wednesday in the 11200 block of River Beauty Loop.
The Louisville Fire Department responded to the 2400 block of Idlewylde Court just before 6 p.m. Tuesday and saw smoke coming from the roof of a three-story apartment building.
Despite frigid temperatures and icy conditions, firefighters were able to stop the fire from spreading beyond the initial units involved.
Power has been fully restored one week after an electrical fire at a high-rise residential community operated by the Louisville Metro Housing Authority caused an outage.
One person was hospitalized after a fire broke out at an apartment just off Westport Road on Tuesday morning.
A female died after a fire broke out at an apartment in Louisville's Algonquin neighborhood on Saturday morning.
One person was rescued from a burning apartment building in Louisville's Shelby Park neighborhood early Wednesday morning after four other evacuated.