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Investigators say a convicted sex offender was seen at Wheaton Plaza the day Sheila and Katherine Lyon went missing in 1975 and he may have had contact with the girls. The information is a major break in the long unsolved case.
Tags: cold caseListen
Investigators released a list of locations where Lloyd Lee Welch has resided in the past in hopes that someone will come forward with information that could ultimately link him to the disappearance of Kate and Sheila Lyon.
The Lyon family issued a statement Tuesday thanking the public for any light they can shed on the girls' disappearance in 1975.