Los Chapitos in crisis: Caught between internal feuds and pressure from authorities
The murder of the Guzmáns’ head of security follows the arrests and killings of six other lieutenants over the past two years
Mexico and the United States decimate Los Chapitos
After the death of El Perris, head of security, the government has captured hitmen leader Moisés Barnabé, delivering a new blow to the dwindling faction of the Sinaloa Cartel