Phoenix resident Hassan Quiz had passed all the tests toward his dream of being in the military when he ran up against one he couldn’t pass.

They rode for 43 hours in a bus from Phoenix, hoping to appeal to House Speaker John Boehner on immigration reform, but when they arrived at his office in Washington they were turned away.

This month’s federal government shutdown caused a backup in seasonal farmworkers’ visa applications that some groups say could lead to a labor shortage during the coming winter vegetable harvest.

Arizona Rep. Raul Grijalva was arrested Tuesday with nearly 200 other protesters outside the Capitol after a daylong rally to demand congressional action on comprehensive immigration reform.

More than 93 percent of Hispanic immigrants who are in this country illegally say they want to apply for citizenship, but fewer than half of whose who can apply do so, according to research by the Pew Hispanic Center.

Arizonaai??i??s law requiring proof of citizenship to register to vote will be heard by the U.S. Supreme Court.

The Department of Homeland Security is releasing for the first time details on how illegal immigrants brought to the United States as children can apply to avoid deportation and receive a work permit.

Federal judges engaged in a lively debate with lawyers Tuesday over Arizona's effort to require people to show proof of citizenship when they register to vote.

A federal appeals court will reconsider a ruling that struck down an Arizona law requiring people registering to vote to prove their citizenship.

Although the legality of Arizona’s SB1070 has yet to be decided in court, that hasn’t stopped lawmakers from attempting to pass what backers describe as closing holes in existing laws but what critics call an even more sweeping immigration measure.