Pedro Hernandez of Washington dances with his girlfriend to music performed by a live mariachi band at the annual Cinco de Mayo celebration on the National Mall in Washington on Sunday, May 5, 2013. (Andrew Harnik/The Washington Times)

Photo by: ANDREW HARNIK

Pedro Hernandez of Washington dances with his girlfriend to music performed by a live mariachi band at the annual Cinco de Mayo celebration on the National Mall in Washington on Sunday, May 5, 2013. (Andrew Harnik/The Washington Times)