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Case Description
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Joanne Gaye Illerich, 38, was last seen on May 7, 1999, leaving her family's home in Knights Landing, California. She departed between 9:30 a.m. and 1:00 p.m., and authorities believe she took a 9mm semi-automatic pistol with her. Illerich was driving a dark blue 1991 Mazda pickup truck with a white camper shell, but both she and the vehicle have not been located since that day.

Joanne was suffering from emotional difficulties at the time of her disappearance, including bouts of anger, ...Read More
Last Seen: May 07, 1999
Victim Details

Nov 24, 2012

May 26, 2021

Joanne

Illerich

63

38

68 inches

125 lbs

White / Caucasian

Female

May 07, 1999

Knights Landing

California

Sutter County

95645

194

12679

Sutter County Sheriff

Yuba City

California

Sutter County

95993

1077 Civic Center Blvd, California

5308227307

County

Law Enforcement

99-001341

Sutter County Sheriff

Red/Auburn

Hazel

Hazel

11/28/2025


Area Last Seen: