Widow and son of late Cook County Commissioner found dead in Chicago home

Barbara and Kaleb Deer were discovered with gunshot wounds in their West Side residence.

Apr. 15, 2026 at 1:42pm

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An extreme close-up photograph of a single spent shell casing on a dark surface, lit by a harsh, direct camera flash, creating a stark, gritty, investigative aesthetic.The recovery of a single shell casing at the crime scene underscores the tragic violence that claimed the lives of a prominent local family.Chicago Today

The widow and adult son of the late Cook County Commissioner Dennis Deer were found shot to death on Tuesday evening in their Chicago home. Barbara Deer, 51, and Kaleb Deer, 23, were discovered with multiple gunshot wounds in their residence in the Homan Square neighborhood on the city's West Side. A weapon was recovered at the scene, but it remains unclear who fired the fatal shots.

Why it matters

The tragic deaths of Barbara and Kaleb Deer have sent shockwaves through the local community, as the Deer family was well-known and respected in Cook County politics. The circumstances surrounding the shooting are still under investigation, raising concerns about public safety and gun violence in Chicago.

The details

According to authorities, Barbara Deer suffered three gunshot wounds to her chest, while Kaleb Deer sustained a single gunshot wound to the head. Both were pronounced dead at the scene. Police have not yet determined the identity of the shooter or a possible motive for the killings.

  • The bodies of Barbara and Kaleb Deer were discovered at 5:50 p.m. on Wednesday, April 15, 2026.
  • Dennis Deer, the late Cook County Commissioner and husband of Barbara, passed away in June 2024 at the age of 51.

The players

Barbara Deer

The 51-year-old widow of late Cook County Commissioner Dennis Deer.

Kaleb Deer

The 23-year-old son of Barbara and the late Dennis Deer.

Dennis Deer

The late Cook County Commissioner who served in the 2nd District from 2017 until his death in 2024.

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What’s next

Authorities are continuing to investigate the circumstances surrounding the shooting deaths of Barbara and Kaleb Deer. The Cook County Medical Examiner's office is conducting autopsies to determine the exact cause and manner of their deaths.

The takeaway

This heartbreaking incident highlights the ongoing challenges of gun violence in Chicago and the devastating impact it can have on prominent local families. As the investigation unfolds, community leaders and law enforcement will likely renew calls for stricter gun control measures and improved mental health resources to help prevent such tragedies in the future.