“El Mencho,” the notorious cartel leader killed in Mexico, had a violent history
He was known as “El Mencho” and was one of the most wanted men on the continent. The leader of the Jalisco New Generation Cartel, whose full name was Nemesio Rubén Oseguera Cervantes, was killed Sunday in a military operation in western Mexico. Violent clashes broke out following the operation that led to Oseguera Cervantes’…