5 EYEWITNESS NEWS obtained a string of emails between St. Paul Mayor Melvin Carter and St. Paul Police Chief Todd Axtell that shows the mayor opposes the purchase and use of ShotSpotter technology. In the emails, Axtell uses multiple examples of cities that use and benefit from ShotSpotter computer software, but Carter responded to those emails with evidence of his own suggesting the technology has not worked to reduce gun violence on some of the cities which use it. In one exchange, Carter said to Axtell, "I appreciate your desperation to identify every tool to reduce and eliminate gun violence...