Who was El Mencho? All you need to know about killing of ‘Jalisco New Generation Cartel’ leader in Mexico

Core Insights - The leader of the Jalisco New Generation Cartel (CJNG), Nemesio "El Mencho" Oseguera Cervantes, was killed in a military operation in Mexico [1] Group 1: Background of El Mencho - El Mencho was a former police officer who became the leader of CJNG, recognized as one of the most powerful criminal organizations in Mexico [2] - He was originally from Aguililla, Michoacan, and had been involved in drug trafficking since the 1990s [2] - Oseguera was wanted by US authorities with a bounty of up to $15 million for information leading to his arrest [3] Group 2: Criminal Activities - After serving nearly three years in prison for heroin distribution in the US, Oseguera returned to Mexico and resumed drug trafficking [4] - He co-founded CJNG around 2007 after working with drug lord Ignacio Coronel Villarreal and later split from the Sinaloa Cartel [4] - The US Justice Department charged him in 2022 for leading efforts to manufacture and distribute controlled substances, including methamphetamine, cocaine, and fentanyl [5] Group 3: Impact of El Mencho's Death - The military operation that resulted in El Mencho's death led to violent reactions from CJNG members, including roadblocks and arson across Jalisco [6][7] - The violence affected air travel, with Air Canada suspending flights to Puerto Vallarta due to security concerns [9] - The US and Canadian governments issued warnings to their citizens in affected regions, advising them to shelter in place and avoid areas of law enforcement activity [10][11][13]