Alvaro Arriaga was 38 and living in Houston when he was last seen on April 25, 2007. Few details are available about the circumstances of his disappearance; what led to him vanishing that day has not been made clear in records. His case is listed in NamUs as MP19394, and both local law enforcement and the Texas Department of Public Safety have been involved in the investigation.

If anyone has information about where Alvaro Arriaga was on or after April 25, 2007, or remembers seeing him or his vehicle, please come forward and share what you know.