Corey Durell Ruiz, a 30-something-year-old resident of Sun Prairie, Wisconsin, tragically lost his life on Wednesday, July 22, 2026, following an officer-involved shooting in Madison’s Marquette neighborhood.
Ruiz, who studied remodeling and construction at MATC (Madison Area Technical College), was known to friends and family as someone who had known struggles but was deeply loved. He lived in Sun Prairie and had connections throughout the Madison area, including classmates from Whitehorse Middle School who remembered him from their youth.

A friend who knew Ruiz since childhood expressed the shock felt by many:
“Someone please tell me it wasn’t Corey Ruiz killed by MPD today. Please say it ain’t so. I have literally known that man the majority of my life! Like middle school days.”
What Happened: The Incident
According to Madison Police Chief John Patterson, officers were dispatched just before 1 p.m. on July 22 to a report of a person allegedly checking parked vehicles in the Marquette neighborhood .
When officers located Ruiz and attempted to contact him, he fled on a bicycle, traveling through backyards in an attempt to get away . Officers reconnected with him around 1:30 p.m. at the intersection of Williamson and Baldwin Streets, where Ruiz either fell off or was taken off the bicycle by officers .
A physical struggle ensued in the middle of the intersection. During the struggle, police said Ruiz produced a fixed-blade knife and injured one of the officers . Officers attempted to use a taser, but it was unsuccessful . The injured officer then fired his weapon multiple times .
Four officers were involved in the incident, but only the one injured officer fired his weapon . A second officer was also injured, though police said it is not believed to be from the knife . Ruiz was transported to a hospital but was pronounced dead around 4 p.m. .
Graphic Video and Public Reaction
Cellphone footage captured by witnesses at the scene quickly went viral on social media . In the videos, officers can be heard shouting warnings before gunshots ring out . The footage sparked immediate outrage, with hundreds of protesters gathering at the scene Wednesday evening and marching to the Wisconsin State Capitol, interrupting the Concerts on the Square event .
Protest speakers identified the man as Corey Ruiz, and crowds chanted his name . Advocates for Madison’s Black community stated that Ruiz was Black, though police have not officially released his race .
The shooting occurred just blocks from where a Madison officer fatally shot Tony Robinson, an unarmed 19-year-old, in 2015—a case that ended without charges .
Official Statements
Madison Police Chief John Patterson held a press conference, urging residents to keep the Willy Street neighborhood in mind and the “historical trauma” that arises when officer-involved shootings occur . He expressed his sympathies to Ruiz’s family .
“I want to take a moment to honestly and sincerely offer my heartfelt sympathies to his family for this loss.”
Democratic candidates for governor issued statements expressing concern:
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Rep. Francesca Hong (D-Madison) said she is “horrified and devastated,” noting that police had “killed a Black man just a few blocks from our campaign office and just a few blocks from where Madison police murdered Tony Robinson in 2015” .
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Milwaukee County Executive David Crowley said he is “horrified by the reports” and that the incident is “painfully reminiscent of the tragedies in Kenosha, Minneapolis, and far too many communities across our country” .
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Dane County Executive Melissa Agard stated that “our community is once again confronting the profound consequences that follow when a life is lost in an encounter with law enforcement” .
Republicans and law enforcement officials have urged patience. State Rep. Jim Piwowarczyk, a former police officer, and Sheriff’s Capt. Nick Ollinger stated that the shooting “appears to be justified” based on the known facts, noting that Ruiz produced a knife and injured an officer .
Investigation Underway
The Wisconsin Department of Justice Division of Criminal Investigation (DCI) is leading the investigation, as required by Wisconsin law for officer-involved shootings . Once the investigation concludes, which may take weeks or months, a local district attorney will review the findings and determine whether to charge the officer .
Madison police officers currently do not have body cameras—Patterson has pushed for body cameras to be included in the 2027 city budget .
Remembering Corey Ruiz
Friends and loved ones have taken to social media to mourn Ruiz and share their memories:
“I remember getting drunk and Corey had me high as f** I couldn’t walk. I can’t believe the police killed him. He used to be so quiet. May have had run-ins with police but he did not deserve that. My heart goes out to his sisters and momma. I’m so sorry Anna Ruiz. Soon as I seen his pic I instantly started crying and reminiscing.”* — A close friend
Ruiz is survived by his mother, Anna Ruiz, his sisters, and other family members. The family has been notified of his death and has asked for privacy during this difficult time .
Frequently Asked Questions
Who was Corey Ruiz?
Corey Durell Ruiz was a Sun Prairie, Wisconsin resident who studied remodeling and construction at MATC. He was in his 30s at the time of his death .
What happened to Corey Ruiz?
Ruiz was shot and killed by a Madison police officer on July 22, 2026, following a struggle at the intersection of Williamson and Baldwin Streets in Madison’s Marquette neighborhood .
Was Corey Ruiz armed?
Police Chief John Patterson stated that Ruiz produced a fixed-blade knife during the struggle, injuring an officer before the officer fired his weapon .
Where did the shooting take place?
The shooting occurred at the intersection of Williamson and Baldwin Streets in Madison, Wisconsin, less than two miles from the State Capitol .
What is the status of the investigation?
The Wisconsin DOJ Division of Criminal Investigation is investigating. All four involved officers have been placed on administrative leave.