Troops in Nogales, Mexico, have found 150 fentanyl pills, according to official statistics. Meanwhile, U.S. officials across the border have seized more than 400,000.

Leaders of "Los Chapitos," "La Mayiza" and the co-founder and current leader of the Jalisco cartel remain prime targets for both Mexican and American authorities as some continue to evade capture ...

The president said the flow of the illicit opioid is one of the reasons for imposing tariffs on trading partners.