Dennison Argueta-Morales was 19 when he was last seen on June 26, 2021, in Sarita, Texas. His disappearance is described as occurring under unclear circumstances, and no substantial leads have been reported since that date. Authorities have listed him as missing and the case remains open and under investigation by Texas law enforcement.

The area around Sarita is rural and close to the U.S.-Mexico border, a detail that has been noted as relevant to the challenges of locating Dennison. Outreach has included missing persons bulletins and public appeals asking anyone with information to come forward.

If anyone has information about where Dennison Argueta-Morales was on or after June 26, 2021, please contact the investigating agency.