William Zientek, of Barrington, allegedly shot 42-year-old Olga Duchon, of Vernon Hills, in the chest on Nov. 17 at his residence around 5:40 p.m.. Duchon was taken to Advocate Good Shepherd ...

Dr. Olga Duchon Family Photo Wharton was by Maya's side on Friday as the man accused of killing Duchon appeared in court. Zientek was Duchon's ex-boyfriend and father of their child.

BARRINGTON, Ill. - Grisly new details were revealed in court Wednesday regarding the murder of a woman in Barrington on Sunday during a fatal encounter with her ex-boyfriend. The victim, Dr. Olga ...

A woman is trying to gain custody of her niece after Dr. Olga Duchon was killed in Barrington; the girl's father, William Zientek, is charged.

Man charged with murder in Barrington shooting death of endocrinologist, Vernon Hills woman. Family said Dr. Olga Duchon stopped by to talk to the father of her young daughter Sunday ...

Man charged with murder of doctor in Barrington, Illinois. Prosecutors said William Zientek lured Dr. Olga Duchon to his home in Barrington on Sunday on the grounds of having a face-to-face talk.

Hrycelak said she was at the lecture in Wheeling, and said goodbye to Dr. Duchon around 4 p.m. Barrington police said about an hour and a half later at 5:30 p.m., Duchon was shot in the chest in a ...

Olga Duchon, 42, was found with a gunshot wound late Sunday afternoon in the 400 block of West Russell Street in Barrington, according to a Barrington police news release.

Dr. Olga Duchon, 42, of Vernon Hills spoke to a Ukrainian medical association in Wheeling Sunday afternoon before visiting the townhome in Barrington. ABC7 Chicago is now streaming 24/7. Click ...

Prosecutors allege beating before doctor's shooting death in Barrington; suspect claims self-defense. Family said Dr. Olga Duchon stopped by to talk to the father of her young daughter Sunday ...

Prosecutors said William Zientek lured Dr. Olga Duchon to his home in Barrington on Sunday on the grounds of having a face-to-face talk.

Police in Barrington called the shooting that killed Dr. Olga Duchon a domestic incident.. On Sunday afternoon, the respected ...