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Case Description
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Tristan Markey Rivera, a 21-year-old man from Irving, Texas, has been missing since August 5, 2007. He was last seen in the floodwaters of the Trinity River in Irving. Rivera is a biracial male, described as being 6'0" tall and weighing approximately 220 pounds at the time of his disappearance. He has black hair and brown eyes. When he was last seen, Rivera was wearing a red t-shirt, plaid shorts, and red and black sneakers.

Rivera is mentally disabled and has a history of suffering fro ...Read More
Last Seen: Aug 05, 2007
Victim Details

Jan 28, 2026

Jan 28, 2026

Tristan

Markey Rivera

21

21

6'0 inches

220 lbs

Biracial, Black, White

Male

Aug 05, 2007

Irving

Texas

Irving

Irving Police Department

01/28/2026