Brisco was last seen in Los Angeles, California sometime during April 1996. She has never been heard from again. Briscoe reportedly used narcotics at the time of her disappearance. She frequented the areas of Western Avenue and Slauson Boulevard, 79th Street and Wadsworth, and the 1000 block of east 81st Street in Los Angeles prior to the time she was last seen. She lived in the area of 55th Street and Western Avenue.

Police would like to question an associate of Brisco's about her disappearance. The individual is identified only by his first name, Donald. He has not been named as a suspect in her disappearance, but investigators would like to talk to him and see what he knows. Brisco's case is unsolved. Some agencies give the date of her disappearance as May 1, 1996.