his brother -- >> you don't understand. >> his doctors say the man in pajamas is mentally ill, not a godfather but a man with the mind of a child afraid of the dark. >> he's crazy as a fox. he -- he has played this game for many years. >> giganti first came to police attention 30 years ago for taking a shot at a mob boss. >> vinnie, did you give yourself up because you were afraid? >> no, you're crazy. >> the last time giganti was arrested, the charges were dropped when his lawyers produced letters from psychiatrists calling him a schizophrenic with little chance of recovery. giganti has even been hospitalized from time to time. they insist he's a mastermintd. >> a smart man would be smart enough to act a little crazy. >> just before midnight most nights, his bodyguards take him to this million-dollar townhouse he shares with his longtime girlfriend just off park avenue.