Barrington man charged with first-degree murder in shooting death of north suburban endocrinologist, police say

A 46-year-old man was charged with first-degree murder in the shooting death of a north suburban endocrinologist he shares a child with, Barrington police announced Tuesday.  William R. Zientek is accused of shooting and killing Olga Duchon, 42, Sunday in the 400 block of West Russell Street in what police described as a domestic dispute. Police officers found Duchon around 5:40 p.m. with an apparent gunshot wound. She was taken to Advocate Good Shepherd Hospital in Barrington, where she was pronounced dead, police said.  The Lake County Coroner’s Office determined that Duchon, of the 800 block of Saugatuck Trail in […]