>> it happens all the time. we're out and about in our lives and we catch something heartbreaking out of the corner of our eye. sometimes we keep going and others we stop, look closer and demand to know why. as a young doctor, ricardo finished his shift and headed toward the hospital door. there he saw families with sick babies and children wearing masks and hats covering their bald heads. he saw them sleeping on the cold hard hospital floor. >> after he learned that so many were too poor to afford a place to stay while children received treatment, he asked why don't i build them a home. in 2008 he opened a place to offer a free bed, home cooked meal, tutoring and rides to the hospital. so far nearly a thousand