MOSINEE, Wis. (WSAU) -- Mosinee Fire Department officials are investigating the usage of the portable propane tank involved in the explosion of a residence Wednesday.
Officials say that the tank was not being used as a heat source and the purpose for the tank in the home is still under investigation.
The explosion caused extensive damage to a home at 501 Maple Street in Mosinee. The only victim of the explosion was taken to Aspirus Wausau Hospital for treatment.
No update on her condition has been released.