Connecticut. Those images are haunting. Terrified children and griefstricken families. Some of those families traveled to the bay area today on a crusade to end gun violence. And the key might be in the Silicon Valley. Nbc bay area cheryl hurd joins us from San Francisco this evening where the families met with influential investors. Cheryl. Reporter thats right, roj. Silicon valley came here to San Francisco to meet with victims of the sandy hook shooting. Even though they are still in tremendous pain, they are determined to come up with answers to a huge problem. The sad fact of the matter is, the sandy hook incident got all of our attention as a national community. But unfortunately, these incidents are taking place every five minutes, every day. Reporter newarkbased shot spotter uses technology to help police point where gunfire happens so police can respond faster to crime. Innovations like this is what venture capitalists in Silicon Valley are looking for to help reduce crime. It