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Governor Chris Christie and Port Authority of New York and New Jersey Chairman David Samson arrive at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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New Jersey National Guard Joint Color Guard presents Colors at the beginning of the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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TSgt Jamal Hogan leads the Pledge of Allegiance at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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First responders salute during the playing of the National Anthem at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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First Responders stand at attention during the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Port Authority of New York and New Jersey Chairman David Samson speaks at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Port Authority of New York and New Jersey Chairman David Samson speaks at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Reverend Jackson gives the Invocation at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Senator Frank Lautenberg speaks at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Former Governor Donald DiFrancesco listens to the speakers at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. DiFrancesco was New Jersey Governor on September 11, 2001. (Governor's Office/Tim Larsen)

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Senator Robert Menendez speaks at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Laurie Gayle Stephenson sings American Anthem at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Governor Chris Christie speaks at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Governor Chris Christie speaks at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Governor Chris Christie speaks at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Governor Chris Christie speaks at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Governor Chris Christie speaks at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Governor Chris Christie speaks at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Governor Chris Christie and family gather to lay roses on the relic of steel beams from the World Trade Center at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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New Jersey National Guard Joint Color Guard post colors near the relic of steel beams from the World Trade Center at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Governor Chris Christie, First Lady Mary Pat Christie and family and Children of the 9/11 Memorial Foundation Board Members gather to place roses at the relic of steel beams from the World Trade Center at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Governor Chris Christie, First Lady Mary Pat Christie and family walk to lay roses on the relic of steel beams from the World Trade Center at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Governor Chris Christie attends and attends and speaks at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Children of the 9/11 Memorial Foundation Board Members gather to place roses at the relic of steel beams from the World Trade Center at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Governor Chris Christie's family and Children of the 9/11 Memorial Foundation Board Members gather to place roses at the relic of steel beams from the World Trade Center at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Governor Chris Christie's family and Children of the 9/11 Memorial Foundation Board Members gather to place roses at the relic of steel beams from the World Trade Center at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Governor Chris Christie's family place roses at the relic of steel beams from the World Trade Center at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Governor Chris Christie with Children of the 9/11 Memorial Foundation Board Members looking on, places a single rose on the relic of steel beams from the World Trade Center at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Governor Chris Christie and Mary Pat Christie greet Children of the 9/11 Memorial Foundation Board Members at the relic of steel beams from the World Trade Center at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Governor Chris Christie's family and Children of the 9/11 Memorial Foundation Board Members stand for a moment of silence at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Governor Chris Christie's family and Children of the 9/11 Memorial Foundation Board Members walk thru the Empty Sky Memorial at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Children of the 9/11 Memorial Foundation Board Members rub the name of a family member who died on 9/11 onto parchment paper at the Empty Sky Memorial at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)

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Empty Sky Memorial Architect Frederic Schwartz touches the name of Keiji Takahashi at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. Takahashi died in the going back into the World Trade Center to make sure everyone in his office had left the tower. (Governor's Office/Tim Larsen)

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Andrew Christie helps Sarah Fisher, 14, make a charcoal rub of his father's name, Thomas J. Fisher, at the Empty Sky Memorial Dedication at Liberty State Park in Jersey City, N.J. on Saturday, Sept. 10, 2011. (Governor's Office/Tim Larsen)