How a Simple Hug Led to a Sweet Best-Friendship That Spans Generations

A year and a half ago, Dan Peterson could have never imagined the best friend he would have today. At the time Dan was a widower struggling with depression, but during he met Norah Wood, a precocious kindergartener who quickly took a shining to Mr. Peterson. As Steve Hartman explains in this feature for CBS Sunday Morning, their sweet and unlikely friendship remains stronger than ever.