Leave your feedback Share Copy URL https://www.pbs.org/newshour/show/a-son-s-tribute-to-his-father Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Story Joe DiFazio was just a teenager when the Twin Towers fell and his father, Vincent, was killed. He wrote a letter to his dad 10 years later because, “I wanted him to know that I was doing alright and that he should be proud of the job that he did being a father while he had a chance to do it.” Watch Watch the Full Episode PBS NewsHour from Sep 10, 2011