Polk County Mourns the Loss of Deputy Terra McKinnon

The Polk County Sheriff’s Office announced the death of Deputy Sheriff Terra McKinnon, age 45, who died after a “long and courageous” battle with breast cancer.

Her passing has struck the community and the department hard. Colleagues remember her for her dedication, compassion, and nearly two decades of service.

A Committed Career

McKinnon joined the sheriff’s office in 2006. Over the years, she rose through the ranks to become a respected street‑training instructor. For many, she served as a mentor and role model.

In recent years, she worked at the Dundee Station. Her role extended beyond patrol — she committed to community‑oriented policing and devoted herself to training and guiding newer deputies.

The Battle With Cancer

McKinnon’s illness was public. She fought breast cancer fiercely, even as the disease compromised her immune system.

Despite her fight, she continued to face each day with courage. Her colleagues describe her as strong, always carrying a smile, and showing dedication until the end.

Community’s Response and Grief

The sheriff’s office issued a heartfelt statement asking the community to keep McKinnon’s family and her “brothers and sisters in green” in their prayers. They said they already miss her “ever‑present smile, her selfless service, and her commitment to our agency and our citizens.”

Citizens across Polk County — former colleagues, residents, and friends — have expressed sorrow and shared memories of her kindness and service.

A Legacy of Service and Heart

Deputy McKinnon served with courage, compassion, and loyalty. She dedicated nearly twenty years to protecting her community. Now, her legacy lives on through the lives she touched.

Her passing reminds us of the sacrifices made by those in service and the fragility of life. The community honors her memory.