President Joe Biden, Mexican President Andrés Manuel López Obrador and Canadian Prime Minister Justin Trudeau sought to downplay their frustrations with one another on migration and trade as they met for the near-annual North American Leaders Summit.

President Joe Biden, Mexican President Andrés Manuel López Obrador and Canadian Prime Minister Justin Trudeau are meeting for a series of talks on migration, trade and climate change on Tuesday as the three leaders try to mend tensions that have divided the continent.

The message from law enforcement is simple — come to Cochise County to transport migrants for a quick buck and you’re going to jail.  The Cochise County Sheriff’s Office and the County Attorney’s Office, in conjunction with the Border Patrol, ...

Christine Jones said she’ll deploy 1,200 Arizona National Guard troops to the Mexican border and build fencing along key smuggling routes if elected governor.

Both sides are now appealing a federal judge's ruling that Maricopa County's prosecution of people who arrange to be smuggled conflicts with federal law.

Tucked inside the bill that reopened the federal government late Wednesday night was language guaranteeing that border-security measures, specifically radar surveillance blimps, would continue to be funded into 2014.

A U.S. Border Patrol agent accused of smuggling marijuana earlier this month while on duty in southwestern Arizona will remain in jail while he awaits trial.

Federal officials say the number of so-called "drophouses" discovered harboring illegal immigrants in the Phoenix area has decreased significantly over the last four years.

The Justice Department on Monday night sought dismissal of a lawsuit by a Republican-led House committee demanding that Attorney General Eric Holder produce records about the botched law enforcement probe of gun-trafficking called Operation Fast and Furious.

A new sentencing date has been set for a man who admitted to participating in a gun smuggling ring that was being monitored as part of the government's botched investigation known as Operation Fast and Furious.