Brown said DEA and Homeland Security Investigations (HSI) personnel must intensify their investigations into underground tunnels to discover “cover-ups” of the tunnels’ US exits. “Cover-ups” are ...

The U.S. Drug and Enforcement Agency could hire informants to reveal where Mexican drug cartel tunnel "cover-ups" are located in the U.S., a former DEA special agent says.

Any intelligence gathered from Mexican territory would have to be shared under agreements between the two countries, Defense Minister Ricardo Trevilla said.

The move against a half-dozen organizations followed an executive order from President Trump that said the United States ...

The man appointed by the Canadian government to help stop fentanyl from entering the United States says his goal is to ...

Aerial surveillance of the cartels has increased, with at least 18 spy plane missions flown over the Southwest and near Mexico.

A fishing boat capsized off the coast of Jeju Island on Wednesday, prompting a large-scale rescue operation by the coast guard, according to officials. According to authorities... A middle school ...