Martin Valencia Renteria, 27, disappeared from Santa Ana, California, on July 20, 1990. He and his brother Jose Renteria were last seen leaving for Los Angeles in a 1978 silver Chrysler; neither brother has been heard from since.

At the time, Martin was described as between 5 feet 4 inches and 5 feet 9 inches tall, weighing 140 to 190 pounds, with black hair. His disappearance is considered suspicious, although there has been no confirmed foul play. The case remains open and the Santa Ana Police Department is asking anyone with information to come forward.

If anyone knew Martin or Jose, saw that 1978 silver Chrysler around July 20, 1990, or has information about their movements, please share what is known with investigators.