Ismael Buch Quex, 39, was last seen in Nogales, Arizona on July 13, 2007. He was described as between 5 feet 0 inches and 5 feet 2 inches tall and weighing 120 to 140 pounds. Hair and eye color are not listed. At disappearance he wore a blue t-shirt, black pants and black boots, and was carrying a black pack or duffel bag.

The case has few public details. It is listed in the National Missing and Unidentified Persons System and the Pima County Office of the Medical Examiner is the investigating agency. DNA from family members was noted as pending submission to help with any future identification needs. The circumstances of his disappearance remain unclear and the case is open.

If anyone in Nogales or the surrounding area remembers seeing Ismael around July 13, 2007, or has information about the black pack he carried, please share what is known.