4/20 At Civic Center Park

Scores%20of%20an%20estimated%2010%2C000%20people%20expected%20to%20gather%20for%20a%204%2F20%20marijuana%20rally%20in%20Civic%20Center%20Park%20mill%20about%20April%2020%2C%202012%20in%20Denver.%20%28Photo%20by%20Marc%20Piscotty%2FGetty%20Images%29

Micah%20Moffett%2C%20a%20quadriplegic%20since%20a%20motorcycle%20accident%20in%201991%20who%20says%20medical%20marijuana%20laws%20in%20the%20state%20have%20been%20a%20blessing%20for%20his%20pain%2C%20joins%20with%20an%20estimated%2010%2C000%20people%20expected%20to%20gather%20for%20a%204%2F20%20marijuana%20rally%20in%20Civic%20Center%20Park%20April%2020%2C%202012%20in%20Denver.%20%28Photo%20by%20Marc%20Piscotty%2FGetty%20Images%29

Javier%20Martinez%20uses%20a%20sign%20to%20advertise%20for%20LoHi%20Cannabis%20Club%20dispensary%20as%20an%20estimated%2010%2C000%20people%20were%20expected%20to%20gather%20for%20a%204%2F20%20marijuana%20rally%20in%20Civic%20Center%20Park%20April%2020%2C%202012%20in%20Denver.%20%28Photo%20by%20Marc%20Piscotty%2FGetty%20Images%29

Crystal%20Guess%20of%20Denver%20attempts%20to%20gather%20signatures%20for%20an%20initiative%20which%20would%20remove%20marijuana%20from%20the%20controlled%20substances%20list%20in%20Civic%20Center%20Park%20April%2020%2C%202012%20in%20Denver.%20%28Photo%20by%20Marc%20Piscotty%2FGetty%20Images%29

Thousands%20gather%20to%20celebrate%20the%20state%26%238217%3Bs%20medicinal%20marijuana%20laws%20and%20collectively%20light%20up%20at%204%3A20%20p.m.%20in%20Civic%20Center%20Park%20April%2020%2C%202012%20in%20Denver.%20%28Photo%20by%20Marc%20Piscotty%2FGetty%20Images%29

Tyler%20Shumway%20of%20Aurora%20lights%20up%20a%20joint%20as%20thousands%20gathered%20to%20celebrate%20the%20state%26%238217%3Bs%20medicinal%20marijuana%20laws%20and%20collectively%20light%20up%20at%204%3A20%20p.m.%20in%20Civic%20Center%20Park%20April%2020%2C%202012%20in%20Denver.%20%28Photo%20by%20Marc%20Piscotty%2FGetty%20Images%29

Rob%20Vallela%20of%20Denver%20smokes%20marijuana%20as%20thousands%20gathered%20to%20celebrate%20the%20state%26%238217%3Bs%20medicinal%20marijuana%20laws%20and%20collectively%20light%20up%20at%204%3A20%20p.m.%20in%20Civic%20Center%20Park%20April%2020%2C%202012%20in%20Denver%2C%20Colorado.%20Vallela%20has%20a%20medical%20marijuana%20card%20for%20severe%20nausea%20and%20said%20it%20has%20been%20helpful%20for%20his%20condition%2C%20adding%20%26%238220%3Bif%20you%26%238217%3Bre%20happy%2C%20then%20your%20body%20feels%20good.%26%238221%3B%20%28Photo%20by%20Marc%20Piscotty%2FGetty%20Images%29

Thousands%20of%20supporters%20of%20legalized%20marijuana%20light%20up%20at%20exactly%204%3A20%20p.m%20in%20Civic%20Center%20Park%20April%2020%2C%202012%20in%20Denver.%20%28Photo%20by%20Marc%20Piscotty%2FGetty%20Images%29

Fast%20Eddy%20Aki%26%238217%3Ba%20of%20Hawaii%20smokes%20a%20joint%20as%20thousands%20gathered%20to%20celebrate%20the%20state%26%238217%3Bs%20medicinal%20marijuana%20laws%20and%20collectively%20light%20up%20at%204%3A20%20p.m.%20in%20Civic%20Center%20Park%20April%2020%2C%202012%20in%20Denver.%20%28Photo%20by%20Marc%20Piscotty%2FGetty%20Images%29

A%20supporter%20of%20legalized%20marijuana%20holds%20up%20a%20small%20blunt%20as%20thousands%20gathered%20to%20celebrate%20the%20state%26%238217%3Bs%20medicinal%20marijuana%20laws%20and%20collectively%20light%20up%20at%204%3A20%20p.m.%20in%20Civic%20Center%20Park%20April%2020%2C%202012%20in%20Denver.%20%28Photo%20by%20Marc%20Piscotty%2FGetty%20Images%29

Supporters%20of%20legalized%20marijuana%20light%20up%20at%20exactly%204%3A20%20p.m.%20in%20Civic%20Center%20Park%20April%2020%2C%202012%20in%20Denver.%20%28Photo%20by%20Marc%20Piscotty%2FGetty%20Images%29

A%20person%20identifying%20himself%20as%20Jermagisty%20Tha%20King%20of%20Denver%20lights%20up%20a%2028%20ounce%20blunt%20at%20exactly%204%3A20%20p.m.%20as%20thousands%20gathered%20to%20celebrate%20the%20state%26%238217%3Bs%20medicinal%20marijuana%20laws%20and%20collectively%20light%20up%20at%204%3A20%20p.m.%20in%20Civic%20Center%20Park%20April%2020%2C%202012%20in%20Denver.%20%28Photo%20by%20Marc%20Piscotty%2FGetty%20Images%29

%28credit%3A%20CBS%29

%28credit%3A%20CBS%29

%28credit%3A%20CBS%29

%28credit%3A%20CBS%29

%28credit%3A%20CBS%29

%28credit%3A%20CBS%29

%28credit%3A%20CBS%29

%28credit%3A%20CBS%29

%28credit%3A%20CBS%29

%28credit%3A%20CBS%29

%28credit%3A%20CBS%29

%28credit%3A%20CBS%29

%28credit%3A%20CBS%29

%28credit%3A%20CBS%29

%28credit%3A%20CBS%29

%28credit%3A%20CBS%29

%28credit%3A%20CBS%29

%28credit%3A%20CBS%29

%28credit%3A%20CBS%29

%28credit%3A%20CBS%29

%28credit%3A%20CBS%29

%28credit%3A%20CBS%29

%28credit%3A%20CBS%29