GRAPHIC CONTENT The bodies of some of th

GRAPHIC CONTENT The bodies of some of the 72 presumed migrants killed in a ranch in Mexico, lie on the ground at the abandoned warehouse in San Fernando, Tamaulipas State, on August 25, 2010. Blame for the killing of the 72 presumed migrants fell on the Zetas drug gang on August 26, as President Felipe Calderon condemned the murders and cartel attacks on migrants. An injured Ecuadoran man claiming to be the sole survivor of a massacre alerted the military and told police the group had been kidnapped and killed by members of the Zetas for refusing to work for the cartel. AFP PHOTO/STR — BEST QUALITY AVAILABLE (Photo credit should read STR/AFP/Getty Images)