9/11 victim's daughters write letters to dad: "I've grieved, I've also grown"
As we mark 25 years since Sept. 11, 2001, one of the darkest days in our country's history, one family from Gloucester County, New Jersey, is on a mission to prove there is hope — even after suffering an unimaginable loss. CBS News Philadelphia's Jan Carabeo has the Rodaks' story.