NEW YORK -- City officials last month quietly activated some of the nation's newest generation of early warning sensors to detect a biological attack, turning on a limited number of filing-cabinet-size air filters in sensitive, high-volume areas of Manhattan. -
New York Presses To Deploy More Bioweapons Sensors
NEW YORK -- City officials last month quietly activated some of the nation's newest generation of early warning sensors to detect a biological attack, turning on a limited number of filing-cabinet-size air filters in sensitive, high-volume areas of Manhattan.-
By Spencer S. Hsu