My understanding from reports is that she had all her paperwork and licenses (if required). She was very meticulous about having the paperwork.

I think the idea of a federally mandated training course (yearly or every two years) is a good idea. Its what Switzerland requires of their citizens to have done since pretty much the entire country's populace owns a gun (they keep the gun they were given during the mandatory 2 year military service). Also, if you are on psychotropic drugs, then that should disqualify you from owning a gun, and any known history of mental problems as well.