Details of Disappearance Collier's family last saw her when she left her Aurora, Illinois home sometime during 1979. They know she traveled to southern California and stayed in the San Bernardino, Riverside and/or San Diego areas. She may have been staying in homeless shelters. Her family hasn't heard from her since 1979.
Authorities have learned that Collier was in San Diego, California in 2004, and they obtained a 2004 photograph of her. She may have moved to the east coast of Florida sometime in 2008 or 2009.
Her current whereabouts are unknown, her case is still open and the police and her family are still looking for her. California police are investigating.
- San Bernardino County Sheriff's Department
Updated 2 times since October 12, 2004. Last updated August 10, 2011; picture added, details of disappearance updated.