The images of sad, sobbing family members, scared children, and shattered towns have become too familiar in the aftermath of mass shootings in America. Every year, gun violence causes over 31,000 fatalities and 78,000 nonfatal injuries in the United States. While there is no national definition for “mass shootings,” the F.B.I. has been tracking “active shooter occurrences” for over a decade, which are defined as “a person actively engaged in murdering or trying to kill individuals in a crowded location.” The National Rifle Association (N.R.A.) is one of the most prominent lobbying groups in the United States, with a sizable budget to persuade Congress members on gun policy. Not all solutions that appear to be beneficial are beneficial. Here you can obtain expert advice on dealing with mental and emotional issues.