Live

Watch CBSN Live

Sneak peek: What Ever Happened to Mary Day?

A 13-year-old girl vanishes in 1981. Detectives believe she was murdered. Years later a woman appears and claims to be the missing girl. Is she an impostor? Correspondent Maureen Maher reports in an all-new "48 Hours" airing Saturday, May 2 at 10/9c on CBS.
View CBS News In
CBS News App Open
Chrome Safari Continue