The person at the center of this case
One deceased victim; 14 wounded
Cold Case · Open
50 days waiting
WASHINGTON PARK MASS SHOOTING
Justice for One deceased victim; 14 wounded — the trail went cold in 2026, but the truth hasn't.
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Key leads to think about
🎯
suspect
Lead #1Who are the unknown suspect(s) responsible for firing into the crowd?
🔍
evidence
Lead #2What type of firearm was used and are there ballistic or forensic leads?
👁️
witness
Lead #3Were there eyewitnesses to the shooting who can identify the shooter(s)?
On August 29, 2026, around 11:30 p.m., an unknown suspect or suspects opened fire into a crowd gathered at Washington Park in Chicago, killing one person and wounding 14 others. The motive remains unclear and the shooter(s) have not been identified. The FBI is seeking public assistance to identify those responsible, with a reward of up to $10,000 for information leading to arrest and indictment.
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More leads to consider
Beyond the top three above — each detail below could be the thread that pulls this case open.
💡
clue
Lead #4What was the motive—was this a targeted attack or random violence?
📞
contact
Lead #5Did anyone flee the scene or have information about suspicious activity in the park that evening?
Have information about any of these leads?
Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
Unknown Suspect(s) August 29, 2026 Chicago, Illinois The FBI’s Chicago Field Office, along with other law enforcement and community groups in Illinois, are seeking information regarding the mass shooting that occurred around 11:30 p.m. on August 29, 2026, in Washington Park located in the 5400-block of South Cottage Grove Avenue in Chicago, Illinois.
An unknown suspect or suspects fired into a crowd of gatherers killing one individual and wounding 14 others. Law enforcement officials are seeking the public’s assistance in identifying those responsible.
Timeline of Events
👤
2026-08-29
23:30Mass Shooting at Washington Park
Unknown suspect(s) fired into a crowd of gatherers at Washington Park, killing one individual and wounding 14 others around 11:30 p.m.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:August 29, 2026 at 11:30 PM
Last Updated:September 26, 2026
Up to $10,000 Reward
For information leading to the resolution of this case
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Case Information
Incident:August 29, 2026 at 11:30 PM
Last Updated:September 26, 2026
Up to $10,000 Reward
For information leading to the resolution of this case