WARNING - VIDEO CONTAINS GRAPHIC CONTENT<br/> The decapitated body of a man dumped next to a monument in the Mexican border town of Nuevo Laredo.<br/> The victim was believed to be an active member of a chat room on a community website, Nuevo Laredo Live.<br/> A note found next to his body read: "Hello, I'm the gut scraper and this happened to me for not understanding I should not report using social media."<br/> It is believed he was killed by a drug gang for discussing their crimes on the Internet, and he is the fourth victim whose death is related to social media sites.<br/> The Americas Director at Human Rights Watch believes the drug gangs are acting with impunity.<br/> (SOUNDBITE) (Spanish) AMERICAS DIRECTOR AT HUMAN RIGHTS WATCH, JOSE MIGUEL VIVANCO:<br/> "In the case of Tamaulipas the victims are bloggers, not professional reporters. They are people who, using their own means, collect news and place it on the internet.<br/> Messages threatening digital activists have been found next to other mutilated bodies, such as that of 39-year-old Maria Marcias - dumped on a busy street in September.<br/> Nick Rowlands, Reuters.
