NEW : This was a Mexican operation , the The Mexican Navy says . DEA says it has arrested Jorge Eduardo Costilla Sanchez . Jorge Eduardo Costilla Sanchez is said to be the leader of Gulf Cartel . Multimillion-dollar rewards were offered for his capture in the United States and the United States .
NEW : This was a Mexican operation , the DEA says . The Mexican Navy says it has arrested Jorge Eduardo Costilla Sanchez . Costilla is said to be the leader of the Gulf Cartel . Multimillion-dollar rewards were offered for his capture in Mexico and the United States .