As FEMA, firemen, police and the National Guard wade into the devastation visited upon us by Hurricane Sandy, many of them are using maps and other information made available to them by intelligence agencies.

While intelligence analysts and their technical specialists usually spend their time targeting bad guys and helping troops plan to get them, some of them have gotten the rare and welcome chance to help their own countrymen at home several times since Hurricane Katrina ravaged New Orleans. Keep reading →