Even before the horrific shootings in Arizona on Saturday, new House Administration Committee Chairman Dan Lungren was planning to conduct a thorough review of Congressional security procedures.  So what changes might come and what how will such decisions be made?  How does Lungren characterize his meetings with Rep. Giffords?  And how does he react to suggestions that rhetoric from Tea Party activists and conservative radio hosts may have played an indirect role in sparking the kind of violence we saw in Tucson?  We ask Rep. Lungren.