TIFFIN, Ohio — The superintendent of the Seneca County Opportunity Center announced his retirement, effective immediately, during the county Board of Developmental Disabilities meeting Wednesday, TiffinOhio.net has learned — six days after he pleaded guilty to a misdemeanor theft charge. Lewis Hurst, 60, of Republic, informed the board of his retirement during the meeting, according to a source with direct knowledge of the proceedings. As of pub…