and this kid is a survivor. >> jeff bowman and carlos arredondo are now good friends.n his own way, boston strong. >> coming up, a terrifying chase and a beating. >> when they took a pulse, they went like this. >> and the brave new yorker who couldn't turn away. what made you decide not to keep on walking? there's no secondhand smoke in here... ...and no cigarette advertising around here. there's a reason we know this is really bad... ...and this is really good. there's a reason 2 in 3 people are surviving cancer. and we cannot be silent until it's 3 out of 3. this shout-out is for everything the american cancer society has done in the last 100 years. make your tax-deductible donation by december 31st and help finish the fight. "stubborn love" by the lumineers did you i did. email? so what did you think of the house? did you see the school ratings? oh, you're right. hey babe, i got to go. bye daddy! have a good day at school, ok? ...but what about when my parents visit? ok. i just love this one... and it's next to a park. i love it. i love it too. here's our new house.

and this kid is a survivor. >> jeff bowman and carlos arredondo are now good friends. each, in his own way, boston strong. >> coming up, a terrifying chase and a beating. >> when they took a pulse, they went like this. >> and the brave new yorker who couldn't turn away. what made you decide not to keep on walking? >>> welcome back to "extraordinary people." in any city can you see so much chaos. people might pause to watch and then walk on because they don't want to be involved or are afraid. >> just keep on moving. but one new york city resident couldn't look away. this past september a man named sergio consuegra stepped between a badly beaten suv driver and angry motor cyclists attacking him. he is a regular neighborhood father of ten. he managed to diffuse the violence risking his own life to save others. >> i just come here to the bicycle shop and say hello to the owner. >> it was an ordinary sunday. >> i was on my way to church. >> it turned into one of the most dangerous days of his life. >> there were a lot of motorcycles coming. they were all over the place. pe

. >> on april 15th, carlos arredondo, an immigrant from costa rico, became the picture of passion. others could have run for safety, others ran to save lives. >> there were people who needed my help. i hoped not to get in anybody's way and helped in any way i could. >> in boston, it is patriot's day. but carlos was not there just to celebrate. >> i give away 400 american flags to the spectators. i was holding the last one in my hands when the bombs went off. >> for several years he has been talking about the needs of military vets and suicide prevention. >> this is my son, we lost him in iraq. >> his son, alex, was deployed to iraq in 2004. in carlos's memory is the fact he learned carlos was killed by a sniper. >> i felt my heart went down to the floor and rushed 100 miles an hour to my chest. and it was a very, very hard time before his brother could cry, especially. >> brian, the younger son, fell into a deep depression, and drug addiction. he took his own life several years later. >> brian never recuperated from all of these feelings himself. losing his brother was the worst th