Inside El Mencho’s arsenal: high-powered arms, 400 gunmen, land mines
MEXICO CITY — “El Mencho,” the powerful drug lord the Mexican army killed in a daring raid, had created what security experts say was one of the most advanced security operations devised to protect a cartel boss. His system relied on high-powered weaponry, nearly 400 gunmen, bomb-delivering drones and, sometimes, land mines. Nemesio Rubén Oseguera Cervantes, 59,…