Couple who chained their 13 children had bizarre sexual preferences

Louise (49) and her husband David Turpin (57) held special sexual preferences.

Teresa Robinette, Louise's sister, remembers how her sister told about a risky appointment she had with an unknown. 'She boasted about how she and her husband met a man in Huntsville, Alabama. Afterwards David brought her to a motel where she had sex with the unknown man. '

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