BELLEFONTE - Police searching for a missing district attorney said yesterday that they have received their best lead in nearly two months after he was reportedly seen in Michigan. A man and his daughter reported seeing Centre County prosecutor Ray F. Gricar with an older woman at a restaurant on May 27 in Southfield, Mich., a Detroit suburb, Bellefonte Police Officer Darrel Zaccagni said yesterday. Gricar, 59, has been missing since April 15, after taking a drive from his home in Bellefonte. His car was found the next day near an antiques store he frequented in Lewisburg, about 45 miles...