CNN – “Here is a list of the deadliest single day mass shootings in US history from 1949 to the present. If the shooter was killed or committed suicide during the incident that death is not included in the total.”

See also Study: Gun deaths, injuries in California spike following Nevada gun shows: “More than 4,000 gun shows are held annually in the U.S., and gun shows account for 4 to 9 percent of annual firearm sales. Some gun shows draw thousands of attendees and hundreds of sellers, whose transactions may not be subject to vigorous oversight. Some of these transactions are between private parties and do not involve a background check. Research has shown that firearms from gun shows are disproportionately implicated in crimes. California has some of the strongest firearm laws in the country, including a comprehensive set of statutes regulating gun shows. Nevada has some of the least restrictive firearm laws in the country and no explicit regulations on gun shows.

“Our study suggests that California’s strict regulations — on firearms, generally, and on gun shows, specifically — may be effective in preventing short-term increases in firearm deaths and injuries following gun shows,” said the study’s lead author, Ellicott Matthay, a Ph.D. student in UC Berkeley’s School of Public Health.

Study finds 3M Americans carry a loaded handgun daily – “Approximately 9 million handgun owners in the United States carry loaded handguns on a monthly basis—about 7 million of whom have concealed carry permits—while 3 million report carrying on a daily basis. These are among the findings from a new study led by Northeastern professor Matthew Miller and his colleagues, published Thursday afternoon in the American Journal of Public Health. The study is the first of its kind in more than 20 years to assess why and how often gun owners carry their loaded firearms…”