NEW : Calling it `` the worst of the worst , '' a prosecutor says the case merits a death penalty . NEW : He noted that while there are many legitimate uses for the classified website , `` many people ... use Craigslist for horrible reasons . '' Attorney general call the acts `` serial killings '' and says there may be more victims . Scott Davis , Friday , is accused of killing four men who answered a Craigslist ad to work on a farm . Craigslist 's attorney general says Beasley lured `` vulnerable people and then execute ( d ) them ''
NEW : Calling it `` the worst of the worst , '' a prosecutor says the case merits a death penalty . NEW : Attorney general call the acts `` serial killings '' and says there may be more victims . Scott Davis , Friday , is accused of killing four men who answered a Craigslist ad to work on a farm . Craigslist 's attorney general says Beasley lured `` vulnerable people and then execute ( d ) them ''