SAN CRISTOBAL DE LAS CASAS, Mexico – About 300 members of Mexico’s Tzotzil Indian tribe challenged on Sunday the nationwide quarantine imposed by authorities to limit the spread of the coronavirus by staging a street procession at the start of Holy Week in …SAN CRISTOBAL DE LAS CASAS, Mexico – About 300 members of Mexico’s Tzotzil Indian tribe challenged on Sunday the nationwide quarantine imposed by authorities to limit the spread of the coronavirus by staging a street procession at the start of Holy Week in …