A phantom of sorts lurked in the Senate last session.

Divas weren’t held captive in a cellar. Chandeliers weren’t damaged. But ousted Senate President Russell Pearce’s presence was felt in the chamber that he once ran.

Two of Arizona's most prominent advocates for tougher border enforcement are seeking financial contributions to counter potential legislation that would prevent states and cities from enforcing immigration laws.

President Barack Obama's shift to support gay marriage is energizing young Hispanic voters who have been working side-by-side with gay activists in their push for immigration reform.

The American Civil Liberties Union said Thursday that border inspectors have used excessive force and performed humiliating body searches on travelers entering the United States from Mexico.

Federal officials are boosting efforts at national parks in southern Arizona to prevent what they say is a path of destruction left by illegal immigrants crossing from Mexico.

Legal experts are predicting a mixed ruling by the U.S. Supreme Court on SB1070, which could leave the bill’s core provisions in place while sending others to the scrap heap.

The United States could see an official about-face in the coming months in how it confronts illegal immigration if the Supreme Court follows through on its suggestion that it would let local police enforce the most controversial part of Arizona's immigration law.

Kagan’s recusal creates possibility of tie vote

The last oral argument of the U.S. Supreme Court’s term was an explosive one, as the justices considered whether SB1070 is preempted by federal law.

The Supreme Court appears ready to allow Arizona to enforce a state law provision that requires police officers to check the immigration status of people they think are in the country illegally.

Sitting as the lone proponent of Senate Bill 1070, former Arizona lawmaker Russell Pearce today defended his landmark legislation against U.S. senators and a table of fellow witnesses all allied against the illegal immigration bill.