Truly a tragedy that the couple will never recover from. Could things have been done differently? No doubt. Unless PA has specific laws relating to gun storage, I think they should leave couple alone and let their story serve as an example to others.
The reporting had a very anti-gun undertone to it: OMG! He had three handguns! And 700 rounds of ammunition! Why on earth would you need such an arsenal? Truly a dangerous wild man!