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251 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

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In the quiet community of Towanda, Kansas, a young boy named Adam Joseph Herrman, born Irvin Sylvester Groeninger III, vanished under deeply troubling circumstances in 1999. At the tender age of 11, Adam was living in the Pine Ridge Mobile Home Park with his adoptive parents, Douglas and Valerie Herrman. He had been in their care since he was two years old, along with two of his younger siblings. While his siblings attended public school, Adam was homeschooled, a detail that would later contribu ...Read More
Last Seen: Apr 04, 1999

Links to Additional Sources (12)

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Victim Details

Mar 01, 2010

Aug 15, 2023

Adam

Herrman

37

11

50 inches

56 inches

60 lbs

70 lbs

White / Caucasian

Male

Apr 04, 1999

Towanda

Kansas

Butler County

67144

8219

Butler County Sheriff's Office

El Dorado

Kansas

Butler County

67042

141 South Gordy, Kansas

3163224254

County

Law Enforcement

08-10905

2008-12-05

Butler County Sheriff's Office

Sandy

Blue

Blue

05/22/2026


Area Last Seen: