A working paper published in May of 2021 confirms turn-in of guns to the police for money (buyback) events do not reduce suicides or homicides. They temporarily increase crime committed with guns.
Another study about guns and risk was published in the American Journal of Medicine. False assumptions in the design of the study render it useless.
A paper published in 2008 has received little attention. The peer reviewed study shows unregulated gun shows save lives.