Kathy Rigsby Portelli, a 43-year-old woman from Melbourne, Florida, has been missing since July 21, 1998. She was last seen leaving a drug treatment session at Circles of Care in Melbourne with two unidentified men. Portelli, who struggled with drug and alcohol addiction, had a history of disappearing for days at a time, which led to a delay in her being reported missing. Her mother officially reported her disappearance on August 3, 1998, after she failed to pick up her Social Security disabilit
...Read MoreLast Seen: Jul 21, 1998