lindsey miran is a cia operative and analyst. tonight, high tech crime stoppers.shots fired in the night. cops pinpoint the crime scene. how do they do it? the new science of solving crime. crystal dilworth is a scientist. if you think wine making is old school, think good. the newest ways of making wine. >> a neuro scientist and i will

lindsey miran is a cia operative and analyst. tonight, high tech crime stoppers. shots fired in the night. cops pinpoint the crime scene. how do they do it? the new science of solving crime. crystal dilworth is a scientist. if you think wine making is old school, think good. the newest ways of making wine. >> a neuro scientist and i will phil tores, an entimologist. the by onic arm. see how it's more man-like than machine. that's our team. now, let's do some science. >> hey, guys, welcome to techknow where we bring you stories of innovation here in america. i am phil torres. i am here with michelle, crystal and lindsey. you went to one of the most violent cities in america to see how technology can help us fight crime? >> that's right. i went to oakland, california which has the 5th highest crime rate and nearby richmond which is among the top 20 to look at some very innovative technology that they are looking to increase the eyes and ears of the police force on the street. so let's have a look these are streets. >> i am not violating any law. >> in two san franci