Sangamon County Coroner Jim Allmon will serve as sheriff in a temporary capacity after Sheriff Jack Campbell retires.

After 33 years of service, and 12 years as Sheriff in Chesapeake, Jim O’Sullivan is retiring. On Nov. 1, O’Sullivan will pass the torch to his second-in-command Colonel Dave Rosado. He will be the fourth sheriff in Chesapeake’s history,

Sheriff Jim O'Sullivan is retiring after 33 total years of service. Colonel Dave Rosado will take over O'Sullivan's position as Sheriff on Nov. 1, 2024.