Missing Since: 1982-11-01 Location: Rocky Ford, Colorado
Yvonne disappeared with her friend, Victoria Sanchez. The two girls were last seen walking home from Rocky Ford High School in Rocky Ford, Colorado on the afternoon of November 1, 1982. Authorities believe they may have left of their own accord. Neither of them has been heard from again and both of their cases remain unsolved. Investigating Agency Rocky Ford Police Department 719-254-3344 Source Information The National Center For Missing and Exploited Children The Doe Network NamUs The Denver Post Updated 4 times since October 12, 2004. Last updated October 23, 2017; details of disappearance updated.