Pig farmer questioned over missing student reportedly refuses to take polygraph test

The Iowa pig farmer who was being grilled by cops about the disappearance of 20-year-old college student Mollie Tibbetts was asked to take a polygraph exam on Monday, but he reportedly refused. “I don’t need to,” said Wayne Cheney, speaking to the Des Moines Register. “It’s stupid,” he added, noting once again how he had...