similarities but america is strong and we will never give in to these s.o.b.'s. >> we didn't after 9/11 which killed 3,000 people. it's not who we are. they don't steam understand it they will keep trying. if that act on 9/11 of 2001 didn't change the bedrock of who we are, what we stand for including freedom, i don't know what will. i want to play for the audience a sound bite of president obama this morning speaking at a church service that memorialized the victims who were killed on monday and those who are suffering with their injuries. listen to the president earlier today. hour prayers are with the injured. so many wounded some gravely. from their beds some are watching today. if you are, know, this as you begin this long journey of recovery, your city is with you, your commonwealth