Dan Wickline, 62, was sentenced to 18 months in prison while his son Chad Wickline, 34, received a 30-month sentence. Both men last July put an end to an ongoing trial by pleading guilty in U.S. District Court in Columbus to a count of conspiracy to commit money laundering. Chad Wickline also pleaded guilty to a count of mail fraud.The men worked through Liberty Resources, which marketed debt-elimination services over the Internet. Liberty charged a fee to help consumers get out from under credit card debt and they received documents from the business...