Jennifer Leigh Mack was 59 when she was last seen in Rialto, California on August 15, 2015. She has not been heard from since and her disappearance remains unsolved.

At the time she went missing Mack was 5 feet 2 inches tall, about 125 pounds, with brown hair and green eyes. She was born June 6, 1956. Few details about the circumstances of her disappearance have been released; there is no public information about what she was wearing or whether she was driving a vehicle when last seen. The Rialto Police Department is handling the investigation and continues to seek tips from anyone with information.

If anyone knew Jennifer, saw her in Rialto around August 15, 2015, or has information that could help, please contact the Rialto Police Department.