NEW : ` ` Beasley is a master criminal '' who deserves death Instead , it cost them their lives . , a prosecutor says . A jury had convicted Richard Beasley of aggravated murder , among other charges . It urges a sentence ; the prosecutor says the jury will announce sentence Tuesday . Beasley killed three men who answered a Craisglist call to work on a cattle ranch .
NEW : ` ` Beasley is a master criminal '' who deserves death , a prosecutor says . A jury had convicted Richard Beasley of aggravated murder , among other charges . It urges a sentence ; the prosecutor says the jury will announce sentence Tuesday . Beasley killed three men who answered a Craisglist call to work on a cattle ranch .