Missing Since: 1989-01-01 Location: Portland, Oregon
Koski was last seen in Portland, Oregon on January 1, 1989. She has never been heard from again. Few details are available in her case. Investigating Agency Multnomah County Sheriff’s Office 503-251-2487 Source Information NamUs Updated 1 time since October 12, 2004. Last updated September 14, 2012; casefile added.