Missing Since: 1988-04-05 Location: Mill Valley, California
Lum was last seen in Mill Valley, California on April 5, 1988. He walked away from his and his mother’s residence after making “worrisome statements” to her. He has never been heard from again. Few details are available in his case. Investigating Agency Marin County Sheriff’s Office 415-499-7278 Source Information NamUs Updated 1 time since October 12, 2004. Last updated May 10, 2018; casefile added.