He told us, "Research has stated that an individual impacted by gun violence actually has a ripple effect that affects a minimum of 50 people." That's a lot of people affected by gun violence after at least six victims Monday in four different shootings and at least two more Tuesday. That triple shooting was the first of four incidents Monday scattered throughout the city. Still, so far this year, non-fatal shootings are down 25% from last year and homicides are down 31%. He said every non-fatal shooting costs the city an estimated $644,000 in scene investigation, prosecution, incarceration, and tax revenue lost.