DENVER, CO. - APRIL 20: April 20: Denver Paramedics, Denver Police officers and good samaritans at the scene attend to a shooting victim at Civic Center Park in Denver Colorado, Saturday April 20th, 2013 after the 4/20 pot rally. Two people were shot during Saturday's annual 4/20 marijuana rally, held on a day cannabis enthusiasts regard as a holiday called 4/20 that drew tens of thousands to Denver's Civic Center park. This is the first 4/20 marijuana rally since Colorado voters legalized marijuana use for people 21 and older in November. April 20, 2013 Denver, Colorado. (Photo By Joe Amon/The Denver Post) ( CD20420RALLY_JA13155 )