Farmer issued polygraph test in search for Mollie Tibbetts
A farmer who has previously been interviewed regarding Mollie Tibbetts' disappearance has taken a lie detector test.
says Wayne Cheney was issued a polygraph test on Tuesday.
Cheney has a 70-acre farm with pigs in the Brooklyn area.
Cheney hasn't been called a person of interest or a suspect in the case.
Tibbetts was last seen on July 18 while dog sitting in Brooklyn for her boyfriend and his brother.
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