Dozens of business are closed in Acapulco, Mexico, in protest of escalating drug cartel violence in the Pacific coast city.Over the weekend, Mexican police found two headless bodies outside of a Sam's Club store in Acapulco. The bodies had been cut into more than 20 pieces, and authorities found the scalps and facial skin of the two people inside a woman's purse. They have not been able to locate the heads.Relatives react after their arrival at a crime scene where four taxi drivers were shot dead at the Mexican beach resort of Acapulco August 18, 2011. According to local media, unidentified gunmen opened fire on four people in a taxi rank, with three men ending up dead outside their vehicles and one inside his carRelated ArticlesOn Saturday, police discovered three other decapitated bodies...