With the collapse of the first tower at Ground Zero in New York City, a plainclothes police sergeant finds himself in the street, blinded by debris and fighting to breathe. A high school student is watching the horror unfold from inside a church when he sees that the sergeant is in trouble and rushes to his aid. Join us for this inspiring “Behind the Badge” episode of APB Cold Case – the story of two men whose bravery and determination saved lives, their chance encounter resulting in a friendship that continues today.