"Monday's shooting comes a little more than a week after seven people, including the suspected gunman, were killed in a mass shooting at a Sikh temple in Oak Creek, Wis., and less than a month after a gunman opened fire at Aurora, Colo., movie theater during a midnight screening of "Dark Knight Rises," killing 12 and wounding 58."
Either chance is playing into the hands of those who seek to ban guns or there's something else at work here. Recent UN Arms Trade Treaty negotiations, election year politics heating up,... what's next?