The mothers of Mexico’s missing use social media to search for mass graves

Over 100,000 people have disappeared and have never been found. Many people still disappear each year in Mexico; families have turned to social media to hunt for them, as authorities are reluctant to take on such a task. Chantal Flores talked to families in Jalisco, Sonora, and Coahuila to uncover how the internet is helping them search for their missing loved ones.