Monica Ortiz Uribe

Josefina Vazquez Mota is the first woman from a major political party to run for president. She has pledged to crack down on corruption but is having trouble distancing herself from President Felipe Calderon. He's from the same party, and his drug war has failed to halt cartel violence.

Mexican and U.S. leaders have vowed to track down the gunmen who killed three people, including two U.S. citizens, with ties to the U.S. Consulate in the border town of Juarez. Mexican authorities say they believe the killings are linked to the country's raging drug war.