Authorities are asking for the public's help in locating a missing Grundy Center man, who may be in Waterloo or Charles City.

According to the Grundy Center Police Department and Cedar Valley Crimestoppers, 28-year-old Michael Johns was last seen a week ago, on October 24th. Johns is described as 5'7", 180 lbs, light brown hair, and possibly with a goatee.

Grundy Center Police indicate that Johns may be in Charles City or Waterloo.

Anyone with information on his whereabouts, is asked to contact Cedar Valley Crimestoppers (855-300-8477), the Grundy Center Police Department (319-825-5523) or Grundy County Sheriff (319-824-6933).