"There was not enough media coverage of the Farc spokespeople ordering the ceasefire, so that all guerrilla units could have heard it, " the statement read.
Gonzalez, kidnapped in October, became well-known across Mexico with the release of a video showing him handcuffed and surrounded by hooded gunmen, making a statement under obvious duress that alleged that his sister had been involved ordering killings and in protecting the Juarez drug cartel.