Sons of fallen 9/11 hero honor father's legacy through service

As the 25th anniversary of 9/11 approaches, brothers Patrick and James Dowdle share how they honored their father, FDNY Lieutenant Kevin Dowdle, who perished at the World Trade Center. Through military service and the FDNY, the brothers strive to preserve their father's legacy of selflessness and educate younger generations about the sacrifices made by first responders.