No doubt we will find that "he had shown no previous signs of being unstable, and had bought guns 'legally'".

Right now there are dozens, if not hundreds, of other "not previously seen to be unstable" guys out there buying guns.... and thinking. Some of them may NOT try a similar thing.

All the sadness and compassion in the world for victims and their families & friends will not prevent the next tragedy.

Those who hold the 2nd amendment as some sort of 'holy writ' need to seriously reconsider........