Flags that day. >> yes. >> and you have one left? >> this was the last i have. >> do you feel like a hero? >> no, i not feeling like a hero. i did pretty much what others been doing the same thing. >> and the man carlos helped, jeff bauman, also became a hero. while in intensive care, he gave the fbi a description of the man who dropped a backpack at his feet. >> in the aftermath there were stories of heroism, and kindness and generosity and love. >> bostonians took to social media, offering any help they could. a little mexican restaurant near the bomb attack transformed itself into a gatheri...