Kimberly Portillo, 39, disappeared from Ocean Beach in San Francisco on the night of October 19, 1998. She had been walking there with her husband around 10:00 p.m.; he briefly left to get a cup of coffee and when he returned Kimberly was gone. She suffered from mental health issues.

At the time of her disappearance she wore a blue hooded jacket, a white shirt with blue flowers, stonewashed jeans and white Nike sneakers. She is described as 5 feet 4 inches, about 80 pounds, with brown hair and blue eyes. Initial searches and investigations turned up no substantial clues, and the case has remained unsolved with few media reports and limited public details.

Anyone who was at Ocean Beach that night or who has information about Kimberly’s movements is asked to contact the San Francisco Police Department.