Techniques honed during routine Rio Grande searches proved invaluable in the search and recovery efforts after the devastating July Fourth central Texas flooding along the Guadalupe River.

The U.S.-Mexico borderlands, long a place of hope and opportunity, have been transformed by President Trump's immigration crackdown and tariff threats.

It's now the fourth day of fighting between Thailand and Cambodia and Thais who had to flee their homes on the border are taking refuge in temporary evacuation centers that house thousands.

Simon Hankinson, senior research fellow in the Border Security and Immigration Center at The Heritage Foundation, told Fox News Digital that maritime interdictions create a unique danger for law enforcement authorities.

The detention of 60-year-old Edouard Lallemand has prompted outrage from him and his wife and raised questions about enforcement on shared waterways.

DETROIT, MI — FBI agents arrested a Michigan Customs and Border Protection agent for allegedly soliciting sex and obscene materials from an undercover officer posing as a 13-year-old girl. Harry Peless III, 51, was arrested Thursday, July 24, per a U.S. Attorney’s Office release. He faces federal charges.

Retired Border Patrol Chief Chris Clem joins 'Fox & Friends Weekend' to weigh in on Mexico's travel warning to citizens going to Florida as Alligator Alcatraz deportation flights begin.

If any kind of story is guaranteed to make people let out an audible "aww," it's one about happy dogs doing something they love. For a pair of border collies in West Virginia, that's chasing away nuisance birds in the name of airport safety.

U.S. troops are sharing command stations and vehicles with civilian immigration authorities at the southern U.S. border under an emergency declaration from President Donald Trump.