Two warring factions of the Sinaloa cartel have clashed in the state capital of Culiacan in what appears to be a fight for power since two of its leaders were arrested in the United States in late July.

Mexican President Andrés Manuel López Obrador is demanding that former secretary of public security Genaro García Luna, who was convicted on drug trafficking charges in the United States last year, present evidence to support his accusations that the president has links to drug trafficking.

Two warring factions of the Sinaloa cartel appear to be fighting for power since two of its leaders were arrested in the U.S.

Mexican President Andrés Manuel López Obrador has dismissed allegations from his country's jailed ex-security chief that he has links to drug cartels.