ABC News Anchor Cheri Preston remembers 9/11: 'I have to make it in to work'

Cheri Preston had been with ABC News just 6 months prior to the 9/11 attacks. She witnessed the collapse of the World Trade Center from the rooftop of her apartment in Hoboken, NJ, across the Hudson river from Manhattan. She shares the story of going into Manhattan the evening of September 11 on lonely train from New Jersey. 'It was very deserted, there was no one out,' Preston says of the streets of New York.