The death of immigrant rights leader Father Guillermo Treviño, 39, is mourned in Iowa and beyond
On one of the last days of his life, Father Guillermo Treviño walked through Vatican City under a soft, silver sky, holding aloft an imposing wooden cross. With 100 singing pilgrims following him, he led the way, raising his black cowboy hat high every time someone strayed. The Rev. De Neice Welch, one of the…