The Dubuque County Sheriff’s Office is warning residents of a scam involving the impersonation of Deputy Adam Williams.

THE DUBUQUE COUNTY SHERIFF’S OFFICE SAYS MATT POTTHOFF IS NO LONGER WORKING THERE. THE SHERIFF’S OFFICE FACED CRITICISM REGARDING HIS HIRING WHEN POTTHOFF WAS 17. HE WAS ACCUSED OF SEXUAL ASSAULT.

A Dubuque man must serve four months in jail after police said he led law enforcement on a high-speed chase while intoxicated.