NEWARK, Calif.--(BUSINESS WIRE)--SST, Inc., the maker of ShotSpotter and the global leader in gunfire detection, location, alerting and analysis, today announced it is now deployed in more than 90 cities worldwide, with six new cities – Denver, CO; Detroit, MI; Pittsburgh, PA; Savannah/Chatham, GA; Trenton, NJ and Cape Town, South Africa – signing up in the second half of 2014 to bring ShotSpotter to their communities. In addition, Long Island (Suffolk County), NY, Minneapolis, MN, and Oakland,