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21 September 2025

Two Fatal Shootings In Windsor And Clearwater Spur Investigations

Authorities in Ontario and Florida probe deadly incidents involving mental health, domestic violence, and gun use as communities seek answers and accountability.

Two tragic shootings in North America—one in Windsor, Ontario, and the other in Clearwater, Florida—have left communities reeling and authorities searching for answers. Though separated by miles and circumstances, both incidents underscore the persistent complexities of gun violence, domestic turmoil, and mental health crises that continue to challenge law enforcement and society at large.

On Thursday, September 18, 2025, Windsor police responded to a distressing call around 2:45 p.m., according to Ontario's Special Investigations Unit (SIU). A 58-year-old man had reached out to authorities, expressing his intention to harm himself at his home near Stanley Street and Lillian Avenue. Officers arrived to find the man armed with a gun in his backyard, a situation that quickly escalated in tension and danger.

The SIU, which investigates injuries, deaths, and allegations of sexual assault involving police across Ontario, provided preliminary details about the sequence of events. As officers attempted to engage with the man, he pointed his firearm in their direction before retreating inside his residence. Negotiators tried to defuse the situation, but the man, still armed, eventually emerged from the house. The standoff reached a tragic climax when three officers fired their weapons, striking the man. He suffered serious injuries and was rushed to the hospital by ambulance. Despite medical efforts, he died on Saturday morning, September 20, 2025.

In a statement, the SIU confirmed, "The man pointed his firearm in the direction of the officers, according to the SIU, and went inside his residence. Officers tried to negotiate with him but the man, who was still armed, left the house. Three officers fired their guns and he was shot." The agency has designated three subject officials and three witness officials to the investigation, with five investigators and three forensic experts assigned to piece together exactly what happened. The SIU is urging anyone with information, video, or photos related to the incident to contact their lead investigator at 1-800-787-8529.

This case, as reported by CBC, highlights the difficult split-second decisions police must make when confronted with armed individuals in crisis. It also raises ongoing questions about how best to handle mental health emergencies—questions that have only grown in urgency as similar incidents make headlines across North America. Resources for those struggling with mental health issues are available, and the Centre for Addiction and Mental Health offers guidance on how to talk about suicide with loved ones. The tragedy in Windsor serves as a somber reminder of the stakes involved when mental health and firearms intersect.

Meanwhile, in Clearwater, Florida, a separate but equally devastating shooting unfolded a month earlier. On August 19, 2025, just after 1:15 a.m., Pinellas County deputies responded to a home on Illinois Road in an unincorporated section of the city. According to a news release from the Pinellas County Sheriff’s Office, a 911 call had reported a loud noise and a woman’s voice shouting, "I have a gun." When deputies arrived, they found Amanda Tenney, 38, her legs covered in blood, and bloody footprints inside the home. The grisly scene only grew more harrowing as officers discovered 60-year-old Patrick Denney—Tenney’s boyfriend—dead on a bedroom floor, the victim of a gunshot wound to the head.

Investigators quickly determined that Tenney and Denney were the only people in the house at the time of the shooting. The sheriff’s office stated, "Amanda Tenney, 38, was arrested the day of the shooting and charged with being a felon in possession of a firearm and shooting into a dwelling." As the investigation progressed, more disturbing details emerged: detectives found evidence that Tenney had attempted to clean up the crime scene and had not called 911 after the shooting. On September 16, 2025, nearly a month after the incident, detectives added a first-degree murder charge against Tenney.

The case, covered by Patch, has shaken the Clearwater community and reignited debates about domestic violence, gun access, and the challenges law enforcement faces when responding to calls that can turn deadly in an instant. The sheriff’s office’s swift response and ongoing investigation reflect a growing emphasis on transparency and accountability in such high-profile cases. The fact that Tenney was already prohibited from possessing a firearm due to a prior felony conviction adds another layer of complexity and frustration for those seeking to prevent similar tragedies.

Both incidents—one involving an armed standoff with police, the other a fatal domestic shooting—highlight the multifaceted nature of gun violence in North America. In Windsor, the focus has turned to the protocols and training officers receive for handling mental health crises, especially when firearms are involved. The SIU’s thorough investigation, with its team of investigators and forensic experts, aims to answer pressing questions about the use of force and whether all possible de-escalation tactics were employed.

In Clearwater, the case has prompted renewed scrutiny of laws governing firearm access, particularly for individuals with felony convictions or histories of domestic violence. The sheriff’s office’s decision to upgrade the charges against Tenney to first-degree murder signals the seriousness with which authorities are treating the case, but it also raises questions about what more could have been done to prevent such a tragedy.

These stories, though distinct in their details, share a common thread: the devastating consequences that can result when mental health struggles, domestic conflict, and firearms converge. For police, the line between protecting public safety and preserving life is often razor-thin—sometimes, heartbreakingly, with fatal outcomes. For families and communities, the aftermath is marked by grief, confusion, and a search for meaning in the face of senseless loss.

As investigations continue in both Windsor and Clearwater, authorities are urging anyone with information to come forward. In Windsor, the SIU’s appeal for witnesses and evidence is part of a broader effort to ensure transparency and accountability. In Clearwater, the Pinellas County Sheriff’s Office is building its case against Tenney, with the community watching closely for justice to be served.

Ultimately, these incidents serve as stark reminders of the urgent need for comprehensive approaches to gun violence and mental health. Whether through improved crisis intervention training, stronger regulations on firearm access, or expanded support for those in domestic distress, the hope is that future tragedies can be averted. For now, the families and communities affected by these shootings are left to mourn, reflect, and demand answers—hoping that their stories might, in some way, help prevent the next one.