Authorities uncover a 265-meter underground tunnel near the U.S.-Mexico border equipped with lighting, ventilation and an electronic transport system.

Headquarters Marine Corps issued guidance this week for the Mexican Border Defense Medal, which recognizes Marines who have supported CBP operations.

The Mexican ambassador to the U.S. visited Oklahoma last week, speaking with KOCO about issues facing Oklahomans, including drugs like fentanyl. He said the battle against it is working, and it's a problem that has to be fought from both sides of the border.

The tunnel was discovered on Saturday when Mexican authorities executed a search warrant at a home in the Nueva Tijuana neighborhood of Tijuana.

Another huge DHS funding bill moves through Congress. Concerns about deportations into Mexico. Uncertainty over Big Bend border wall. Protests over detention conditions. Migration went up in April.

Sitting in a park in the Mexican border city of Tecate, Norma Meza Calles can hear the sound of border wall construction crews pulverizing boulders on Tecate Peak, about a half mile away. To Meza, each pebble that crews chip away from those boulders is an ...

The flesh-eating New World Screwworm fly has crossed the border between Mexico and the United States, the US Department of Agriculture has confirmed overnight...Read More