Retired Assistant Chief of Homeland Security for SPD, Steve Hirjack on the response to the attack in New Orleans // Feliks Banel with historical context for the deadly attack in New Orleans // NewNation's Xavier Walton on what we know about the suspect in the deadly attack in New Orleans // Ted Buehner and Matt Markovich on emergency management plans surrounding big events // Former KC Sheriff John Urquhart on how local law enforcement responds to tragedies like the attack in New Orleans