tragedy. >> and the list of tragedies clifton bloomfield brought about just kept going. in the ye murders, bloomfield cut a deal. he pleaded guilty to murder charges and in exchange for a life sentence, he admitted committing two more killings before the ye's, before scott pierce. the first was a talented designer found strangled in his home in 2005. three days later, the body of an 81-year-old retired school teacher was found beaten and suffocated. >> but he wasn't even a suspect in any of those? >> no. he was good. he wore gloves, he made it so no traces of him would be left behind except when he got scratched. >> suddenly, he's not just the guy you brought in on the scott pierce homicide. suddenly he's what, a serial killer? >> he's his own kind of serial killer. he's not hunting prostitutes or somebody that looks like his mom. >> he just kills and keeps on killing. >> he's just killing for the art of killing. >> how many murders do you think clifton bloomfield has committed for which he's never been charged? >> i honestly couldn't tell you. ten wouldn't surprise me.