we were told to get under the table. there was a man with a gun. >> two men mr. harmon's target. >> the first hearing on curbing gun violence. gabriel giffords urging law americas to do more. on the other side the nra ceo, wayne laugh year. >> two many children are dying. don't many children. we must do something. >> we could stop crime in the country if we would start enforcing the 9,000 federal laws we have in the books. >> many gun advocates are worried the gun control plans will threaten their right to bear arms. >> a dramatic helicopter rescue was caught on camera. the nypd rushing to save the