Chávez Jr. was sent to Mexico, where he’s wanted for alleged cartel ties, following his arrest in the U.S. for overstaying his visa and lying on a green card application.

Boxer Julio César Chávez Jr. is in a Mexican prison after being deported from the United States. Chávez was arrested in the U.S. last month and accused of cartel involvement.

The former WBC middleweight champion and recent Jake Paul opponent was immediately arrested and jailed in Sonora on Monday.