Mexicans lined up to vote for a new president on Sunday.<br />Opinion polls before the election showed a double-digit lead for Andres Manuel Lopez Obrador.<br />Obrador is a former Mexico City mayor expected to sharpen divisions with U.S. President Trump if he wins.<br />Lopez Obrador, 64, would be the first leftist president in decades in Mexico.<br />Since the race began late last year, at least 133 politicians have been murdered from all the major parties. <br />
