The Trump administration is considering launching drone strikes on drug cartels in Mexico as part of an ambitious effort to combat criminal gangs trafficking narcotics across the southern border, according to six current and former U.S. military, law enforcement and intelligence officials with knowledge of the matter.

Discussions among White House, Defense Department and intelligence officials, which are still at an early stage, have included possible drone strikes against cartel figures and their logistical networks in Mexico with the cooperation of Mexico’s government, the sources said.

Still, the administration has made no final decision and reached no definitive agreement about it.

If Mexico and the United States proceed together with drone strikes or other action, it would not be the first time they have launched a joint effort to take on the cartels, nor would it be the first time that American military and intelligence worked in concert with Mexico’s law enforcement and