How the FBI arrested cartel boss El Mayo after a rival's stunning betrayal

Ismael "El Mayo" Zambada García, one of Mexico's most wanted Sinaloa cartel bosses, was arrested by the FBI in 2024 following a betrayal by a rival cartel leader. Nearly two years on, growing questions surround whether US intelligence agencies were involved in the operation. The case remains shrouded in mystery, centring on a small plane and the behind-the-scenes circumstances of his capture.