The Sauk Co. Sheriff's Department has identified the man they are searching for as Frank Shimiok.
He was last seen Saturday night at the Rock Springs Community Center during a wedding.
Family members called authorities last night when they could not find him.
UPDATED: Monday, October 7, 2013 --- 8:28 a.m.
The Sauk County Sheriff's Department has called in a dive team to search the Baraboo River for a missing 57-year-old man.
The man was last seen Saturday night at the Rock Springs Community Center for a wedding. Family members called authorities Sunday night when they could not find him. Deputies searched his walking route home along county road DD and found his hat and the family found his glasses by the river bed.