Countries warn citizens about travel dangers in US

... at night in Dorchester, Mattapan and Roxbury, and be wary of "petty crime" in Chinatown, the North End and Fenway. New York: Be wary in Times Square and at the Statue of Liberty, and don't go to Harlem, the Bronx or Central Park at night. ...

http://www.stripes.com/news/us/countries-warn-citizens-about-travel-dangers-in-us-1.253582