For 250 years, the U.S. Postal Inspection Service® (USPIS) has been investigating crimes involving our mail system. While you might not have heard of USPIS, you’ve definitely heard of some of the cases they’ve helped crack
Long before the American colonies won their independence from Britain and became the United States, there was the U.S. Postal Service. In fact, the mail is so intertwined with our nation’s past, it has been said that the history of the United States is the history of the Post Office.
