Paul and Maxine Barter are both deceased , but their children carry on the decades-long pursuit to know the truth . FBI says it has a new lead in a 50-year-old cold case . The man was found dead on the side of an Arizona highway in 1979 after he had been missing for more than two years. Boy went missing during a family camping trip in Perdido Bay , Alabama . FBI says someone was overheard talking about the boy 's abduction .
FBI says it has a new lead in a 50-year-old cold case . The man was found dead on the side of an Arizona highway in 1979 after he had been missing for more than two years. Boy went missing during a family camping trip in Perdido Bay , Alabama . FBI says someone was overheard talking about the boy 's abduction .