Republican lawmakers say Mexican cartels, known suspected terrorists, and drugs are pouring into the country not only at the U.S. southern border, but at the U.S. northern border, as well. U.S.

U.S. officials warn that cartel-operated drones on the border pose a major threat. Mexican officials are less certain. Analysts say the answer is likely in between. By Jack Nicas and Paulina Villegas ...

SAN DIEGO — Homeland Security Secretary Kristi Noem was surrounded by what she described as "1.7 billion lethal doses of illegal narcotics" when she said 188,218 pounds of illegal drugs have been ...