Steven Damman claimed he was Steven Damman , who went missing 1955 . John Robert Barnes claims a DNA test shows he 's Steven Damman , who vanished in 1955 . FBI tests show Barnes and Steven 's sister , Steven , have different mothers . Steven went missing in Nassau County , Long Island , in 54 years ago .
Steven Damman claimed he was Steven Damman , who went missing 1955 . FBI tests show Barnes and Steven 's sister , Steven , have different mothers . Steven went missing in Nassau County , Long Island , in 54 years ago .