Jose Nery Guillen, 27, was last seen July 4, 2008, leaving his home in Whittier, California. He was traveling with a friend, Raymond Naranjo, in a black 2005 Chevrolet Avalanche, license plate 7W80666, headed for Sonora, Mexico to visit his father. Neither man arrived at the destination and both have been missing since.

Guillen is described as 5 feet 11 inches, 226 pounds, with black hair and brown eyes. Distinctive tattoos include the word Aztec on his left leg and the name Alexis on his left arm. He was last seen wearing a white t-shirt, blue shorts, and white shoes. Few additional details have emerged about their travel or what happened after they left Whittier.

If anyone has information about José Nery Guillen, Raymond Naranjo, or the Avalanche (7W80666) from July 2008, please come forward with tips that could help bring the families answers.