Definition: In this task, you will use your knowledge about language (and common sense) to determine what element the marked number refers to. The numbers are marked with two underlines around them, like: _ number _. Your answer should be chosen from the given text, and should not contain other words.
Input: ADA Natalie Greer:  Stanton , Labranche , and Jones were going down and they knew it . Week before trial they tried to make a deal on a pusher with a couple of bodies attached to him .
Detective Mac Taylor: You get a name ?
ADA Natalie Greer: Did n't get that far . Told them putting three drug dealing murderers back on the street in exchange for _ one _ defied logic .
Detective Mac Taylor: What was their response to that ?
ADA Natalie Greer: They wanted to know what " defied " meant .

murderers