Olga Duchon, 42, of Vernon Hills, was murdered in a domestic-related incident at a home in Barrington on November 17, 2024, where her three-year-old daughter was present. | Provided Photo ...

William R. Zientek, 46, is accused of fatally shooting Vernon Hills doctor Olga Duchon on Nov. 17, 2024. The two were parents of a 3-year-old child, authorities said.

William Zientek, 46, was indicted last month in the shooting death of Dr. Olga Duchon, of Vernon Hills. He pleaded not guilty at an arraignment hearing on Thursday at the Rolling Meadows Courthouse.

William Zientek, 46, of Barrington, is facing a first-degree murder charge after Olga Duchon, 42, of Vernon Hills, was found dead on the evening of Nov. 17. Duchon was found with a gunshot wound ...

William Zientek, 46, was indicted last month in the shooting death of Dr. Olga Duchon, of Vernon Hills. He pleaded not guilty at an arraignment hearing on Thursday at the Rolling Meadows Courthouse.