SELMER, Tenn. — A woman who killed her preacher husband with a shotgun blast to the back as he lay in bed was sentenced Friday to three years in prison, but she may end up serving only 60 days in a mental hospital. Mary Winkler must serve 210 days, or about seven months, of her sentence before she can be released on probation, but she gets credit for the five months she has already spent in jail, Judge Weber McCraw said. That leaves only two months, and McCraw said up to 60 days of the sentence could be served in...