FBI : Calling it ` ` the worst of the worst , '' a judge says the case merits a death penalty . NEW : Attorney general call the acts ` ` serial killings '' and says there may be more " . Beasley , 52 , is accused of killing three men who answered a Craigslist request to work on a case . Ohio 's attorney general says Beasley ' ` ` 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 . Beasley , 52 , is accused of killing three men who answered a Craigslist ad to work on a farm . Ohio 's attorney general says Beasley lured `` vulnerable people and then execute ( d ) them ''