Mass shootings are leading to more gun control talk, fueling more gun sales...
After several decades of decline, violent crimes are spiking again in U.S. cities:
While violent crime rates have been on a downward decline over the last several decades, FBI data shows violent crime rose across the country in the first six months of 2015. In particular, murders were up by 6.2 percent during the first half of 2015 compared to the first six months of 2014
Seven of the 12 deadliest mass shootings in the U.S. since 1900, came in the past decade (two in 2009):