US Postal Inspection Service offering $100K rewards offered for Chicago mail thieves

CHICAGO (WLS) -- A massive reward is being offered in the search for a group of mail thieves.

The U.S. Postal Inspection Service is offering three separate $100,000 rewards for information leading to the arrest and conviction of mail thieves who've been targeting apartment buildings across Chicago.

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The agency released surveillance images of the suspects, saying the trio has been working together since January.

Tipsters can remain anonymous. The agency's 24/7 hotline is at 877-876-2455 with reference case number 4142062.