The world's most elusive drug trafficker, Ismael Zamba, alias El Mayo, has finally been apprehended in Texas. Accused by U.S. prosecutors of conspiring to manufacture and distribute fentanyl—the drug at the heart of America's opioid crisis—this arrest marks a significant victory in the war against drug cartels. Our Mexico City correspondent, Daniel Poo, delves into the life and capture of this legendary figure.