>> it's kind of eerie looking at those satellite photos. >> that really sends a chill up and down your spine. >> the conclusion was inescapable. albuquerque police were looking at the evolving work of a serial killer. >> this particular individual made sure that he went back each and every time when he was going to dispose of a body and disposed of it in the same area where the other women were. >> somebody who lives here? >> we don't know if it was somebody who just lives here or would just come back and frequent albuquerque on a frequent basis. >> no matter the killer's permanent address, the satellite photos or with were a break because they told investigators when he was active here and more importantly when he quit. >> there could be somebody up there right now. just depends on where they're at, you wouldn't even see them. >> detective todd and lou drew the job of trying to track down the killer. all they knew is that he had killed at least 11 women and that the 2005 housing boom that