"On September 11, 2001, Joe Maio went to work in the north tower of the World Trade Center. He never returned, leaving behind a wife, Sharri, and 15-month old son, Devon. Five years later, Sharri remarried, and Devon welcomed a new dad into his life For thousands, the whole country really, 9/11 is a day of grief. For Adam and Sharri Maio Schefter and their family it's not just a day of grief, but also hope. This is a story of 9/11, but it's also...