Well, there's this:
DETROIT, MI - The Detroit suburb of Dearborn, with a population of 96,000 people, has more residents on the federal government's terrorist watch list than any city in the United States other than New York, according to a report released Tuesday. ...
The Intercept reports Dearborn's large Muslim population likely accounts for the city's high number of residents on the terrorist watch list. The Top 5 cities on the list, according to the leaked documents, include:
1. New York City
2. Dearborn
3. Houston
4. San Diego
5. Chicago
(mlive.com/news/detroit)
Actually I want them watching every damn moslem and mosk in the US.