Which laws did he break before he started shooting? 

The media plays on fears because it sells. Playing on fear is the defacto business model of Fox News, which in turn was adopted by other cable news to compete. 

Do you keep the same perspective when it comes to terrorism fears? Especially considering ones chance of being killed by an immigrant or refugee committing a terrorist attack on US soil are less then winning the Powerball, twice. And ones odds of being killed by a white male mass murder in the United States are significantly higher than that.