The sons, known as "Chapitos" (little Chapos), rose to lead a faction of the cartel after their father was jailed.
The US had offered $3m (£2.4m) for information leading to his capture.
He is wanted there on drug trafficking and weapons charges.
The sons, known as "Chapitos" (little Chapos), rose to lead a faction of the cartel after their father was jailed.
The US had offered $3m (£2.4m) for information leading to his capture.
He is wanted there on drug trafficking and weapons charges.