John Temackey News Today

>> 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: its 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 doesnt know it but the two vi...

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