New Yorkers remember 20 years since 911 attack

Commemorations marking the 20th anniversary of the 9/11 attacks were held in the United States over the weekend.. We'll talk with our NY correspondent Bevan Hurley shortly.. But first - Bevan went down to Ground Zero for us and watched as survivors, colleagues and relatives of those lost on that day, gathered to remember them. He talked with retired New York firefighter, Captain Kevin Calhoun and asked about those lost in the terror attacks of September 2001.