express how i feel about these guys. they live in my heart. i carry them in a very special part of my heart. >> although he now lives in his native colombia, he has come back to the building where he once feared his life would end. >> it was very hot. there was a lot of smoke coming out of all the windows. >> and we have a surprise waiting for him. on the corner of 7th avenue and 48th street. >> oh, man. >> hi. >> how are you? >> it's kevin shay now retired and living in montana. shay and giagos haven't seen each other for many years. >> what a great surprise. >> yeah. >> wow, man, i'm so happy to see you. >> yes. it's a great surprise. >> for these two men, the experience on the 12th floor of this building has created a bond that will never fade away.