Who Killed the Lyon Sisters?
In 1975 sisters Sheila, 12 and Katherine, 10, walked into Wheaton Plaza Mall in Wheaton, Maryland and were never seen again.
In 1975 Sheila and Katherine Lyon walked the 1/2 mile from their home to the Wheaton Plaza shopping mall to view an Easter exhibit and to have lunch. They were due to come back home at 4 but never made it.
The case of their disappearance went cold for decades until 2012 when investigators reexamined an old witness statement.
This key piece of revisited evidence would lead to a series of interrogations that would crack the case.
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