California, Arizona and Nevada are urging the Trump administration to change course on the Colorado River. The states are ...

Representatives of California, Arizona and Nevada are urging the Trump administration ... s reddish sandstone walls along the Arizona-Utah border since the dam was completed in the 1960s.

The forecast comes days after an expansive storm similarly trekked across the U.S. last week, unloading snow in the northern ...

The 10,000 acre-feet that the Gila River tribe withdrew last month is a drop in the bucket of Lake Mead, the country’s largest reservoir, on the Arizona-Nevada border. But in the arcane world of ...

Immigration was the biggest factor in population growth for many booming Sun Belt counties as well as for the agricultural ...

The DHS secretary said the funding will support the construction of seven miles of border wall in the Rio Grande Valley ...

Following President Donald Trump's return to the White House, the number of people crossing illegally has dropped dramatically.

PHOENIX — Border Patrol agents in southern Arizona arrested three Mexican citizens near Interstate 19 in Nogales Tuesday night. Agents based in Nogales attempted to stop a black SUV that they ...

The Green Valley Samaritans report seeing fewer border crossings in recent months, dropping from around 30 per day to just 79 ...

how it works and why it's making headlines in Arizona Mitchell faces a maximum sentence of life in prison. He was employed as a U.S. Customs and Border Protection officer at the time of the assault.