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Mystery hero in Kansas City gas explosion speaks out

Rock Center

NBC News' Lester Holt reports on the good Samaritan who rescued people trapped in a Kansas City restaurant following a gas explosion. The man being called a hero, Paul Mongiello, recently revealed his identity. Those saved by Mongiello say the tragedy could have been worse if not for him. 

Holt’s report aired Friday, June 7 at 10pm/9CDT on NBC’s Rock Center with Brian Williams.