Hospitality_Recreation

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Washington, D.C., Mayor Vincent Gray, center, Del. Eleanor Holmes Norton, center right, and members of the D.C. Council the Washington, D.C., walk in the Emancipation Day parade, Washington, D.C., Tuesday, April 16, 2013. President Abraham Lincoln freed approximately 3,100 slaves in the District of Colombia on April 16, 1862, nine months before the Emancipation Proclamation. (Andrew Harnik/The Washington Times)

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Erik DuMont of Washington, D.C. gets a plastic firefighters hat for his son Jackson, 2. during the Washington, D.C. Emancipation Day parade, Washington, D.C., Tuesday, April 16, 2013. President Abraham Lincoln freed approximately 3,100 slaves in the District of Colombia on April 16, 1862, nine months before the Emancipation Proclamation. (Andrew Harnik/The Washington Times)

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Washington, D.C. Councilmember Yvette Alexander rides a bicycle down Pennsylvania Avenue during the Washington, D.C. Emancipation Day parade, Washington, D.C., Tuesday, April 16, 2013. President Abraham Lincoln freed approximately 3,100 slaves in the District of Colombia on April 16, 1862, nine months before the Emancipation Proclamation. (Andrew Harnik/The Washington Times)

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Washington Metropolitan Police Officers keep watch along Pennsylvania Ave. during the Washington, D.C. Emancipation Day parade, Washington, D.C., Tuesday, April 16, 2013. President Abraham Lincoln freed approximately 3,100 slaves in the District of Colombia on April 16, 1862, nine months before the Emancipation Proclamation. (Andrew Harnik/The Washington Times)

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Office workers in the D.C. Archives stand outside their window to watch the Washington, D.C. Emancipation Day parade, Washington, D.C., Tuesday, April 16, 2013. President Abraham Lincoln freed approximately 3,100 slaves in the District of Colombia on April 16, 1862, nine months before the Emancipation Proclamation. (Andrew Harnik/The Washington Times)

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Spectators wave to participants in the Washington, D.C. Emancipation Day parade, Washington, D.C., Tuesday, April 16, 2013. President Abraham Lincoln freed approximately 3,100 slaves in the District of Colombia on April 16, 1862, nine months before the Emancipation Proclamation. (Andrew Harnik/The Washington Times)

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Washington, D.C. Councilmember Vincent Orange watches the Washington, D.C. Emancipation Day parade, Washington, D.C., Tuesday, April 16, 2013. President Abraham Lincoln freed approximately 3,100 slaves in the District of Colombia on April 16, 1862, nine months before the Emancipation Proclamation. (Andrew Harnik/The Washington Times)

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** FILE ** Boston Marathon bombing victim Krystle Campbell is seen in an undated photograph. (Facebook)

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An instant website has a simple message following the Boston Marathon bombing. (image from Jaimie Muelhausen)

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FILE - Waitresses pose inside the Playboy Club at the Sands Casino in Macau. After a month of heated debate, the government in tourist hotspot Goa, India on Monday refused permission for promoters to open the country's first Playboy club. (AP Photo/Kin Cheung, File)

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Sharon and Ozzy Osbourne arrive at the Elton John AIDS Foundation's sixth annual benefit, "An Enduring Vision," at the Waldorf-Astoria Hotel in New York in 2007. (AP Photo/Evan Agostini) ** FILE **

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Then-Sen. Richard Lugar, R-Ind. is seen on Capitol Hill in Washington, Nov. 13, 2012. (Associated Press)

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Taeko Bufford (left) and Diane Cervelli, pictured near Waikiki beach in Honolulu in 2011, sued a Hawaiian bed-and-breakfast owner for discrimination after the proprietress said she would not accommodate the couple because she was uncomfortable putting up same-sex couples. (AP Photo/Eric Risberg)

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**FILE** Acehnese women ride a motorcycle as rainbow fills the sky after a rain in the village of Lampaseh Aceh in the provincial capital of Banda Aceh, Indonesia, on June 18, 2005. (Associated Press)