WorldInside Sinaloa’s cartel war, two years on and no end in sight

Two years after Sinaloa Cartel leader Ismael “El Mayo” Zambada was betrayed, kidnapped and taken to the US by rival Joaquin Guzman, an internal cartel war continues to convulse Sinaloa state. Thousands have been killed or disappeared, while volunteer searchers look for the missing with little government support.