Two of three Maricopa County sheriff's employees implicated in a heroin smuggling ring have been released from custody after posting bail.

Department of Homeland Security Secretary Janet Napolitano and other Obama administration officials will use an Arizona border city as a backdrop to unveil their latest plan to confront drug smuggling.

Gov. Jan Brewer signed into law a proposal that would make it a felony to use forgery to rent or buy a home to be used as an immigrant-smuggling "drop house."

The Arizona House gave preliminary approval to a proposal that would make it a felony to use forgery to rent or buy a home to be used as an immigrant-smuggling "drop house."

U.S. Border Patrol agents say they have discovered a partially completed smuggling tunnel west of the border crossing in Nogales.

U.S. Border Patrol agents and Mexican law enforcement discovered an unfinished smuggling tunnel this week in the Arizona border city of Nogales.

The U.S. agency that monitors gun sales has suffered a setback in its effort to increase scrutiny of the bulk sale of high-powered assault rifles in border state gun shops that are a chief source of weapons smuggling into Mexico.

Money, fancy cars and nice clothes a�� things that most young people desire. According to law enforcement, smugglers use promises of just that to lure middle- and high-schoolers into illegal activity such as smuggling drugs, people and even firearms.

A deputy who came under scrutiny earlier this year after claiming he was wounded by drug smugglers in the Arizona desert has been suspended over comments he made to a weekly Phoenix newspaper, the Pinal County sheriff's office said Wednesday.

Authorities have dismantled a major cell of a human smuggling ring that may be responsible for the transportation of thousands of illegal immigrants from the U.S.-Mexico border to Phoenix and other parts of the country, investigators said Wednesday.