Answer:
this is probably from Of Mice And Men if it is then the lifestyle is very old becuase they speak with a western accent.
These are different because maximum is the most you can get and minimum is the smallest amount you can get.
Explanation:
The officer is supposed to find the criminal. That is (technically) his job. A detective does more in the searching part, though.
Also, a "lamb to the slaughter" means that some prey (lamb) is going to immediately get killed/ slaughtered. Assuming that the criminal is the "lamb" and the "killer" is the officer, the irony is that the officer can not kill the criminal. That the criminal isn't exactly the prey and isn't "sent out to die" .
<h3><u><em>
*I may or may not be right.*</em></u></h3>
By putting it as a matter-of-fact statement (assuming everything else was action packed) there is a massive shift that creates contrast in the piece and leaves a very concise point to shock/leave the reader with.