DRIGGS, Idaho - Dawn Wells, who played Mary Ann on "Gilligan's Island," is serving six months' unsupervised probation after allegedly being caught with marijuana in her car. She was sentenced Feb. 29 to five days in jail, fined $410.50 and placed on probation after pleading guilty to one count of reckless driving. Under a plea agreement, three misdemeanor counts — driving under the influence, possession of drug paraphernalia and possession of a controlled substance — were dropped. On Oct. 18, Teton County sheriff's Deputy Joseph Gutierrez arrested Wells as she was driving home from a surprise birthday party that was...