North American Missing Persons Network:
Porchlight International for the Missing and Unidentified:
The Charley Project:
NamUs- National Missing and Unidentified Persons System:
Texas DPS Missing Persons Bulletin:
Langdon, Jessica. "Missing Son Leaves Years of Heartache." Times Record News 10 May 2005. [Extracted from]:
Ledesma, Matt. "Family Seeks Closure in Cold Case." Times Record News 11 May 2012.
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WFISD Alumni "Coach Don Hartman"
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