Melanie Flynn, Doug's Sister, Found In Fla. LEXINGTON, Ky. (AP)-Melanie Dee Flynn, 24, a sister of former Cincinnati Reds player Doug Flynn, now a New York Mets' inf ielder, has been found residing in Daytona Beach, Fla., Lexington Metro Police Detective John Bizzack said Sunday, and her missing persons case has been closed; Miss Flynn vanished January 28 after Informing her mother that she had a 5:30 p.m. doctor's appointment. She didn't show up at the doctor's office and left no word concerning her future plans. The disappearance of the daughter of former Kentucky state Sen. Bobby Flynn triggered a flurry of stories speculating that foul play may have been involved. BIZZACK ISSUED a statement Sunday night which said that "findings during the week of June 13, 1977 in the missing persons investigation concerning Melanie Flynn" had led him to consider the case "closed." "Flynn was identified by several witnesses as being in Daytona Beach during a period that extends from March to June of 1977," Blz-zack's statement continued. "Facts learned though the investigation allowed detectives to identify Flynn through photographs, personal belongings, activities and associations with certain witnesses," the statement said. "The possibility of foul play as being a part of her disappearance has been eliminated and due to that elimination the Investigation has ceased," Bizzack said.