Amazing surgery saves grandmother's hand

Last week, Patricia Marvin, a 63-year-old grandmother from Ohio, accidentally severed her hand while using a power saw to build part of a deck. Although it was a horrifying experience, Marvin went into surgery to reattach her hand and her story actually has a very happy ending.

This morning, Dr. Sanjay Gupta shares Marvin's remarkable story on American Morning and gives the latest updates on Marvin's condition.