(NEWSER– He's just 20 years old, but Juan Pablo Vazquez is believed to have killed 79 people ... at least.Reuters reports that Vazquez was nabbed this month in northern Mexico, and has since confessed to having a hand in 45 murders; he is being investigated in connection with another 34 that other cartel members have pinned on him. Security officials believe most of the homicides were committed in 2012, and if the word that comes to mind about all this is "shocking," well, CNN has news for you: Officials don't find his arrest "shocking."

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