The suburban man accused of shooting and killing a prominent Lake County endocrinologist will make his first court appearance ...

William R. Zientek, 46, is charged with first-degree murder in the slaying Sunday of endocrinologist Olga Duchon in the 400 ...

Prosecutors say a Barrington man accused of fatally shooting his estranged girlfriend in the chest Sunday “savagely beat her ...

A Barrington man suspected of killing north suburban endocrinologist Olga Duchon was ordered detained Wednesday after ...

Michigan cardiologist Daniel West, MD, alleged in a new lawsuit that he was fired for raising concerns about unnecessary ...

Grisly new details were revealed in court Wednesday regarding the murder of a woman in Barrington on Sunday during a fatal ...

BARRINGTON, Ill. (CBS) -- A man has been charged with murder in a shooting that killed a doctor in Barrington this past ...

A 46-year-old Barrington man has been charged with first-degree murder in the shooting death of a well-regarded north ...

William Zientek, 46, of Barrington, was ordered held until trial on a first-degree murder charge by Cook County Circuit Court ...

A 46-year-old man was charged with first-degree murder in the shooting death of a north suburban endocrinologist he shares a ...

Two very different stories were presented in William Zientek's first Cook County court appearance. Prosecutors presented evidence collected by Barrington police suggesting that Dr. Duchon was ...