Inquiry Said to Be Focusing On Plan for Touro CollegeBy DAVID KOCIENIEWSKI and JOSEPH BERGERPublished: August 17, 2004 RENTON, Aug. 16 - The federal investigation into Gov. James E. McGreevey's accusation that a former aide tried to extort him by threatening to reveal their extramarital affair is now focusing on a strange, last-minute offer to keep the matter secret if the governor agreed to approve a plan for a new medical school in New Jersey, according to three people involved in the inquiry.Just 10 minutes before Mr. McGreevey was scheduled to announce his resignation last Thursday, a member of his...