The Lyon County, Minnesota Sheriff's Office has confirmed there was a house explosion in Tracy, Minnesota around 9 a.m. Saturday morning. It happened in the 200 block of Elm Street.
A medical helicopter was called to the scene and an air ambulance frequency indicated the helicopter was transporting three children and one adult. Their conditions are unknown.
The cause of the explosion is unknown at this point.
KELOLAND News has a crew on its way to Tracy. We'll have more details on KELOLAND Weekend News at 6 and 10.