the actual criminals are getting off scot-free. >> carlos barranco doesn't want to hide. he's about to give a radio interview although fear casts a long shadow over his life. carlos: the problem with the drug mafia is that it's an invisible enemy. anyone who says they're not afraid of them must be lying. >> he thinks the safest place for him is in the public eye. barranco wants everyone to be aware that journalists are dying and their killers remain at large because the politicians and the police are all in the cartels' pocket. carlos: what happened to miroslava and the others is only the tip of the iceberg. the root of the problem lies in the ties between the government and organized crime. they're all in it together. >> carlos barranco knows his work puts him on their blacklist. before this report was fininish, mexico's best-known investigative journalist, javier valdez, was dragged from his car and shot 12 times in broad mumurdered for reporting on te drug cartels in memexico this yr alone. ththe country's s press have tn to the streets in protest. "no to silence, no to