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Kasey Lenn Onken

Last Updated: June 28th, 2026
Jail Location
South Dakota
54yo
White Male
5′ 11″ (1.80m)
165lbs (75kg)
Kasey Lenn Onken
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Personal Details

Date of birth: Aug 3, 1971
Hair: Brown
Eyes: Green
Registering agency: RAPID CITY POLICE DEPARTMENT

Documented Aliases

Casey Onken

Recent Arrests

Booking location: Pennington County, SD

Recent Charges

State of convicted: SD
Offender status: Compliant
Date of convicted: Dec 21, 2007
Crimes convicted: FELONY SEXUAL CONTACT WITH A MINOR UNDER 16 ( 22-22-7)
Crime description: CONVICTED OF SEXUAL CONTACT INVOLVING A 5 YR OLD GIRL.
County of convicted: PENNINGTON

Arrest facts in South Dakota

Onstott, Jeffrey
Bluebird, Nathan
Bluebird, Nicodemus
Bluebird, Warren
Bluebird, Charles
Bluethunder, Anthony
Wald, Nick
Quiver, Robert
Adams, Michael
Seaboy, David
Seaboy, Simon
Adams, Nathan

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