Where in the USA is Carmen Sandiego? Enhanced

This time you continue to catch Carmen Sandiego and her american gang in the U.S.A. Breaking from jail somewhere in Europe, she comes to yankees to steal their treasures. You as ACME detective have to travel from town to town on the tail of suspect, using clues and collecting evidences, which allow you to put suspect to jail finally. The words of witnesses are clues for you only if you have basical geographical and historical knowledge.