Phony Rockefeller News Today

>> hello. im andrea canning. and this is dateline. ♪ ♪ ♪ >> i was just like, oh my god -- this is really an answer. it may not be definitive, but this guy knows something. ♪ ♪ ♪ >> a young couple vanishes. then, nearly a decade later, a discovery in their own backyard turns the mystery into a murder. >> they find a back, and inside the back is a human skull. >> detectives had a suspect. and then, he disappeared, too. >> his trailhead just stopped. >> until this -- >> please...

this is really an answer. it may not be definitive, but this guy knows something. ♪ ♪ ♪ >> a young couple vanishes. then, nearly a decade later, a discovery in their own backyard turns the mystery into a murder. >> they find a back, and inside the back is a human skull. >> detectives had a suspect. and then, he disappeared, too. >> his trailhead just stopped. >> until this -- >> please, please, bring him back. >> he kidnapped his own daughter right from this boston straight, afte...