Who is Rudy Giuliani? Former NYC mayor injured in car crash; hospitalized in New Hampshire

Rudy Giuliani, former New York City Mayor, is hospitalized after a car accident in New Hampshire. The 81-year-old sustained a fractured vertebra and other injuries when his rental car was struck from behind. Giuliani, known as "America’s Mayor" for his 9/11 leadership, is expected to remain hospitalized for a few days.