Eddie Eagle is a program launched by the NRA to help protect kids from guns and accidents related to guns. Do you remember the DARE program? Cop goes into school and tells kids not to do drugs? Same kind of concept but with centered around teaching the kids not to play with guns.
Articles that emphasize and teach about firearm safety rules and issues at home, when carrying, and at the range.
A quick search on YouTube and you will find the most viewed video for firearm training is a video that reviews a few drills used by Russian Special Forces for advanced handgun training.
When trying to re-holster the weapon he had an issue dealing with the jacket he was wearing and in the process he pulled the trigger and the shot ricocheted off the elevator wall and struck him.