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Imperial County, east of San Diego, has one of the worst childhood asthma problems in California.

Young undocumented immigrants in Arizona who began the day celebrating a new federal policy for deportation relief ended the day protesting.

Gov. Jan Brewer moved today to block those who take advantage of the Obama administration's deferred prosecution program for illegal immigrants from getting public benefits or even driver licenses.

There are a lot of great things about living in Phoenix. Standing outside, the sky is a brilliant blue. Off in the distance, I can see beautiful mountains.

The United States will begin accepting applications tomorrow for qualifying illegal immigrants to be granted a two year reprieve from deportation.

There are more Latino registered voters in this election cycle than in 2008 -- and a study shows this could be the deciding factor in several battleground states, including those in the Southwest.