Robert Edward Gonzalez, 46, was last seen in Clayton, Missouri, on July 23, 2012. He is described as a white male, 6 feet tall, 165 to 170 pounds, with brown hair and hazel eyes. The St. Louis County Police Department is handling the investigation.

Few details about the day he vanished are publicly known. There is no recorded information about what he was wearing or whether he had personal belongings when he was last seen. His case was entered into the National Missing and Unidentified Persons System in March 2014, and DNA samples have been made available for identification purposes.

No substantial leads have been reported, and the case remains open but stagnant. If anyone knew Robert, saw him in Clayton around July 23, 2012, or has information that might help, please come forward.