The Phoenix Union High School District declared itself on Friday a "safe zone" for all students "regardless of citizenship status."

The state is asking the court to maintain rules requiring public water systems to test for common household chemicals in water supplies.

Arizona was among 22 states that asked federal courts Tuesday to block President Donald Trump’s order ending birthright citizenship for children of undocumented immigrants.

Nikki Haley wins District of Columbia’s GOP primary ... of migrants have been sent to the nation's capital from Texas and Arizona over the last several months. Buses are going to New York ...

A new report has found that Texas, Wyoming and Mississippi have made the most progress in achieving racial equality since the Civil Rights Movement, while the District of Columbia, Iowa and

A federal judge barred Edward Vallejo of Phoenix, along with seven other Oath Keepers, from Washington, the Capitol Building and Capitol Square.

"I find all of Trump's proposed policies on this topic to be outrageous," Democratic Representative Yassamin Ansari told Newsweek.

The district is planning "Know Your Rights" seminars and made plans for responding to requests from ICE officials.

Coughenour began blistering him with questions, calling the executive order “blatantly unconstitutional.” Coughenour went on to temporarily block it pending further arguments. Here are some things to know about the decision and the lawsuits challenging Trump's order.

Most experts say Trump cannot remove birthright citizenship with an executive order. Because of what the Fourteenth Amendment to the Constitution says, the United States would face a wave of legal challenges from those denied citizenship, which could take the matter to the U.S. Supreme Court.

The first order in the immigration crackdown is likely to be a declaration of a national emergency at the southern border, officials said.

American Airlines and JetBlue agree to pay nearly $2M in legal fees to six US states after losing a lawsuit over the now-blocked Northeast Alliance partnership.