Arizona 's controversial marijuana possession law takes effect Thursday . Many demonstrations are planned to protest the law . Those include a number of union members , politicians and religious leaders from Los Angeles . , we 've seen it over and over again , '' said Salas , who represents the Coalition for Humane Immigrant Rights of Los Angeles . There are at least three court challenges to the law .
Arizona 's controversial marijuana possession law takes effect Thursday . Many demonstrations are planned to protest the law . Those include a number of union members , politicians and religious leaders from Los Angeles . There are at least three court challenges to the law .