OKLAHOMA CITY – Rep. Danny Williams, R-Seminole, recently hosted an interim study focused on the cost of illegal immigration to the state of Oklahoma.The study was held before the House State Powers Committee on Oct. 15. It was co-hosted by Rep. David Hardin, R-Stilwell.Williams said he has been going to Mexico for 25 years in ministry. In addition, he and Rep. Hardin visited th...