Slideshow

US police go high tech to tackle Fourth of July celebratory gunfire

An audio monitoring network will pinpoint the location of gunfire, allowing police to respond quickly

  • A screen at ShotSpotter's monitoring room in Newark, CA, shows the location of a gunshot detected by the company's sensors.

  • A screen at ShotSpotter's monitoring room in Newark, CA, shows the location of a gunshot detected by the company's sensors.

  • A worker sits at a console at ShotSpotter's monitoring room in Newark, CA, on July 2, 2013.

  • A worker watchers screens at ShotSpotter's monitoring room in Newark, CA, on July 2, 2013.

  • A worker sits at a console at ShotSpotter's monitoring room in Newark, CA, on July 2, 2013.

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