Protesters gather behind Backstage Bar & Billiards on Fremont St. to paint signs before the "March Against Monsanto" protest opposing genetically modified food in downtown Las Vegas, Saturday, Oct. 12, 2013.

Yasmina Chavez

Protesters gather behind Backstage Bar & Billiards on Fremont St. to paint signs before the "March Against Monsanto" protest opposing genetically modified food in downtown Las Vegas, Saturday, Oct. 12, 2013.