PHOENIX, Arizona (CNN) – A man toting an assault rifle was among a dozen protesters carrying weapons while demonstrating outside President Barack Obama's speech to veterans on Monday, but no laws were broken. It was the second instance in recent days in which unconcealed weapons have appeared near presidential events. [cnn-photo-caption image= http://i2.cdn.turner.com/cnn/2009/POLITICS/08/17/obama.protest.rifle/art.obama.gun.pool.jpg caption="A man … Continue reading Man carries assault rifle to Obama protest – and it's legal