>> what were the secrets in the mist? >> reporter: january, point vicente, california. the wet, gray cold has settled in to stay. at noon a police boat sets off into the pea soup fog. a hail mary pass, apparently a slim chance to find the truth at last. but why out there? why after all these lost 30 years? maybe some cases are destined to stay cold, easier that way, before they came along with their wild ideas about murder and facebook, of all things. and now this. their doomed errand into the fog. her name was carol jean meyer. low she was carol lubahn when all this happened back in march, 1981. the night of the slam doors, the