Mid-Columbia events calendar Sept. 20-29

September 18, 2013 01:00 AM

UPDATED September 18, 2013 12:33 PM

More Videos

  • Acoustical gunshot detection system developed at PNNL

    PNNL Senior Technician Eric Gonzalez gives an overview about an acoustical gunshot detection system developed at the Richland facility to detect indoor gunfire.