his name was elvis mendoza. he was 25. now he's in luis's care. his name was elvis mendoza.n luis's care. many of the thugs and killers responsible for much of the violence on these streets, they learned their ways in the drugs trade. an industry that's worth many billions, but makes life cheap. well, we went to talk to some of those in the drug cartels who are ultimately responsible for all this. just over 1000 miles away, up the pacific coast, we take a midnight drive to a safe house in the state of sinaloa. we were never told the exact location for our rendezvous. the cartel here is one of the most powerful in the world. and the man who's agreed to speak with us is a top lieutenant. he says it's the fracturing of the big cartels that has led to so much more violence. translation: for years things had been fine because we are unified. there's only one cartel, the sinaloa cartel, and it's big. if you go to jalisco or guerreiro, the fight is between criminal groups, not cartels. it's because they are small groups. they murder each other, they kill innocent people, they decap