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New and Vintage Handguns, Hunting Rifle and Knives
New and Vintage Handguns, Hunting Rifle and Knives at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)
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Crowd Enters Gun Show with their Weapons
Crowd Enters Gun Show with their Weapons at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)
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Crowd Enters and Exits the Building
Crowd Enters and Exits the Building at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)
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Crowd Lines Up with their Weapons
Crowd Lines Up with their Weapons at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)
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People Enter the Building
People Enter the Building at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)
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Vintage Rifles
Vintage Rifles at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)
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Concealed Carry Handgun Training and Certification
Concealed Carry Handgun Training and Certification at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)
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Protesters Rally Against Private Gun Sales
Protesters Rally Against Private Gun Sales at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)
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Protesters Chant to End the Gun Show Loophole
Protesters Chant to End the Gun Show Loophole at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)
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Gay Marriage Supporters Rally Against DOMA
Gay Marriage Supporters Rally Against DOMA at Supreme Court on March 27, 2013 in Washington, DC (Footage by Getty Images)
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Gay Marriage Supporters Rally Against DOMA
Gay Marriage Supporters Rally Against DOMA at Supreme Court on March 27, 2013 in Washington, DC (Footage by Getty Images)
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Gay Marriage Supporters Rally Against DOMA
Gay Marriage Supporters Rally Against DOMA at Supreme Court on March 27, 2013 in Washington, DC (Footage by Getty Images)
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Gay Marriage Supporters Rally Against DOMA
Gay Marriage Supporters Rally Against DOMA at Supreme Court on March 27, 2013 in Washington, DC (Footage by Getty Images)
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Gay Marriage Supporters Rally Against DOMA
Gay Marriage Supporters Rally Against DOMA at Supreme Court on March 27, 2013 in Washington, DC (Footage by Getty Images)
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Gay Marriage Supporters Rally Against DOMA
Gay Marriage Supporters Rally Against DOMA at Supreme Court on March 27, 2013 in Washington, DC (Footage by Getty Images)
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Gay Marriage Supporters Rally Against DOMA
Gay Marriage Supporters Rally Against DOMA at Supreme Court on March 27, 2013 in Washington, DC (Footage by Getty Images)
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Gay Marriage Supporters Rally Against DOMA
Gay Marriage Supporters Rally Against DOMA at Supreme Court on March 27, 2013 in Washington, DC (Footage by Getty Images)
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Gay Marriage Supporters Rally Against DOMA
Gay Marriage Supporters Rally Against DOMA at Supreme Court on March 27, 2013 in Washington, DC (Footage by Getty Images)
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Gay Marriage Supporters Rally Against DOMA
Gay Marriage Supporters Rally Against DOMA at Supreme Court on March 27, 2013 in Washington, DC (Footage by Getty Images)
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Gay Marriage Supporters Rally Against DOMA
Gay Marriage Supporters Rally Against DOMA at Supreme Court on March 27, 2013 in Washington, DC (Footage by Getty Images)
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Private Sales of Assault Weapons
Private Sales of Assault Weapons at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)
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Gay Marriage Supporters Rally Against DOMA
Gay Marriage Supporters Rally Against DOMA at Supreme Court on March 27, 2013 in Washington, DC (Footage by Getty Images)
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Crowd Lines Up to Enter the Building
Crowd Lines Up to Enter the Building at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)