Mexican authorities in Sinaloa state said 20 people were killed, including some who were decapitated, in the latest episode of cartel-driven violence.

Four decapitated bodies have been found hanging from a bridge in Mexico's Sinaloa state, part of a surge of violence that claimed the lives of 20 people in less than a day

Mexican authorities are investigating the deaths of twenty men in Sinaloa. The bodies were discovered near Culiacan with gunshot wounds. Some victims were decapitated. A message from a Sinaloa cartel faction was found.