Nemesio Oseguera, known as 'El Mencho', a prominent leader of the Jalisco New Generation Cartel and one of the world's most wanted drug traffickers, was killed in a military operation in Mexico. His death has triggered violent outbreaks across several states, with reports of buses being burned and roads being blocked in response to the news of his demise. The intense reaction underscores the power and influence that drug cartels hold within the country.