Will the killing of ‘El Mencho’ set off turf wars and narco-terrorism across Mexico?

The killing of Jalisco cartel boss Nemesio Oseguera, aka “El Mencho,” could fuel a turf war among drug-trafficking gangs in Mexico, analysts say, with the rival Sinaloa cartel already riven by infighting. The Jalisco and Sinaloa cartels have long fought to dominate the lucrative US market for…