U.S. police go high tech to tackle Fourth of July celebratory gunfire

Police in some U.S. cities will have a high-tech advantage this July 4 in their battle to deter and detect those who celebrate the country's birthday by firing bullets into the air.

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Read more: U.S. police go high tech to tackle Fourth of July celebratory gunfire

Story added 3. July 2013, content source with full text you can find at link above.