Deputies in Fond du Lac County said an ice shanty was stolen on Lake Winnebago near Franklin Avenue.
The pictures above show the shanty they believe was stolen.
It has a black solar panel, a black roof and door trim.
They said it also has a propane cylinder mounted to its wall.
A witness told deputies they saw it being towed between 10:30 a.m. and 5:30 p.m. Wednesday on Van Dyne Road.
Anyone with information is asked to contact the Fond du Lac County Sheriff's Office at 920-929-3390.