Counterterrorism Response Command

New York, Boston and other cities in the United States bolstered security on Friday night after deadly gun and bomb attacks on civilians in Paris, but law enforcement officials said the beefed-up police presence was precautionary rather than a response to any specific threats.

New York, Boston and other cities in the United States bolstered security on Friday night after deadly gun and bomb attacks on civilians in Paris, but law enforcement officials said the beefed-up police presence was precautionary rather than a response to any specific threats.