Detailed text transcripts for TV channel - MSNBC - 20130427:02:15:00
>> i was carrying this flag and i just -- my instinct was to go help him and see what i can do. just pray for the angels. >> reporter: it's still only minutes after the blasts, photographer john temackey finds other people, just like carlos arredondo aiding the wounded and snaps a series of unforgettable images, this one of a man applyiapply ing tourniquets to a woman. >> and another, this teenager laying on the ground, giving help to total strangers. >> reporter: he doesn't know it but the two victims in the photos he takes are mother and daughter. celeste and sydney corcoran and the man help...