Kevin’s Obituary
Updated: August 20, 2026
Sources: Minnehaha County Sheriff’s Office Statement
Sioux Falls, South Dakota – Kevin Michael Keegan, age 44, of Sioux Falls, South Dakota, passed away unexpectedly on Monday, August 17, 2026, at Sanford Medical Center.
Keegan was a longtime member of the Minnehaha County Sheriff’s Office, where he served for more than 19 years, primarily within the Jail. The Sheriff’s Office confirmed his passing and described his career as one marked by commitment and professionalism.
“It is with great sadness that we share the news of Corporal Kevin Keegan’s passing.”
According to the Minnehaha County Sheriff’s Office, Keegan died at the hospital following a sudden medical event. His unexpected passing has prompted an outpouring of condolences from colleagues, friends, and members of the community.
Remembered for More Than Two Decades of Public Service
Keegan dedicated more than 19 years to the Minnehaha County Sheriff’s Office. During his years of service in the Jail, he became a familiar and valued presence to those who worked alongside him.
The Sheriff’s Office said his commitment, professionalism, and presence will be deeply missed.
A career in corrections and law enforcement requires patience, responsibility, and a strong commitment to serving others. Keegan’s nearly two decades with the Sheriff’s Office represented a significant portion of his adult life and reflected his dedication to the people and organization he served.
The Sheriff’s Office asked the community to keep Keegan’s family, friends, and colleagues in their thoughts as they navigate the difficult days ahead.
Friends Remember Kevin Michael Keegan
Katie Geppert shared a heartfelt remembrance of Kevin Michael, describing the daily conversations and friendship they shared. She recalled being able to talk with him about life, everyday matters, or simply “BSing,” and said she always knew he was in her corner.
Her tribute also reflected the broader impact Keegan had on the people around him.
“You touched the lives of everyone you came in contact with,” Geppert wrote in her remembrance.
She also expressed gratitude to everyone who has reached out, checked on the family, and offered support following his death.
Another remembrance from Bobby Christa Callies McDermott simply captured the sentiment felt by many grieving his loss:
“Rest in Peace Kevin.”
Visitation for Kevin Keegan
Family, friends, coworkers, and community members will have an opportunity to pay their respects during visitation.
Visitation:
Sunday, August 23, 2026
4:00 p.m. – 6:00 p.m.
George Boom Funeral Home & On-Site Crematory
Sioux Falls, South Dakota
Those attending are encouraged to confirm arrangements with the funeral home or family in case of any changes.
A Life of Service and Connection
Kevin Michael Keegan’s legacy extends beyond his years of employment. His more than 19 years with the Minnehaha County Sheriff’s Office were part of a life that also included friendships, family relationships, and everyday connections that meant deeply to those who knew him.
For his law-enforcement colleagues, his absence will be felt in the workplace and throughout the Sheriff’s Office. For friends and loved ones, the loss is personal and profound.
The messages shared following his death emphasize a common theme: Kevin was someone people could count on, whether in the course of his professional duties or in the ordinary conversations and moments of everyday life.
Remembering Kevin Michael Keegan
As Sioux Falls and the Minnehaha County Sheriff’s Office mourn his unexpected passing, family, friends, and colleagues are left to remember the years they shared with him.
His nearly two decades of public service stand as an important part of his legacy, while the personal memories shared by those who knew him offer another perspective on the person behind the uniform.
Kevin Michael Keegan was 44 years old.
May he rest in peace, and may his family, friends, colleagues, and all who knew him find strength and comfort in the memories they shared with him.
Obituary Information
- Full name: Kevin Michael Keegan
- Age: 44
- Residence: Sioux Falls, South Dakota
- Date of death: Monday, August 17, 2026
- Place of death: Sanford Medical Center
- Public service: More than 19 years with the Minnehaha County Sheriff’s Office
- Role: Corporal; service within the Jail
- Visitation: Sunday, August 23, 2026, from 4:00–6:00 p.m.
- Visitation location: George Boom Funeral Home & On-Site Crematory, Sioux Falls, South Dakota
This obituary is based on information shared by the Minnehaha County Sheriff’s Office and tributes from people who knew Kevin. Details are presented respectfully and should be updated if the family or funeral home releases additional official information.