MURDERED: Barbara Nantais & Claire Hough
Crime Junkie
00:00
Kevin's Polygraph Failure
CNN's John Sutter looks at some of the things that police are pointing to as evidence against a former lab tech. He says he made female colleagues uncomfortable with his flamboyant behavior, but they say it doesn't make him a killer. Police have no way for them to link Kevin to Ronald and there is still no clear motive in this case. The couple has been separated since 2011.
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