A decade of murder and grief: Mexico's drug war turns ten

A few weeks before the Mexico's 2006 election, La Familia Michoacana - among the most vicious of Mexico's major drug cartels - tossed five severed heads onto the dance floor of the Sol y Sombra night club in Uruapan, Michoacán, along with a message outlining its strategy for targeted killings, which it called "divine justice".