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Investigators Release New Info Regarding Lyon Sisters Disappearance

BALTIMORE (WJZ)--It's a Maryland cold case stretching back 40 years. That's when the Lyons sisters, just 10 and 12, vanished.

On Wednesday authorities asked for the public's help regarding new information pertaining to the disappearance.

Katherine Lyon - Age Progression
Katherine Lyon - Age Progression Photo/ National Center for Missing & Exploited Children
Sheila Lyon - Age Progression
Sheila Lyon - Age Progression Photo/ National Center for Missing & Exploited Children

Investigators are seeking information regarding a large white four door, possibly a Chrysler New Yorker, early 1970s model vehicle that is believed to be involved in the disappearance of the sisters.

Sheila and Katherine Lyon disappeared in 1975 after walking to a nearby mall in Montgomery County for lunch. Their parents never saw them again.

Anyone with information is asked to call call Montgomery County Police Department (Maryland) 1-301-279-8000 or The National Center for Missing & Exploited Children 1-800-843-5678 (THE-LOST).

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