Peter O'Dowd

During the Great Recession, whole neighborhoods in Phoenix were left half-built or mostly vacant. But now developers are buying these lots to keep up with the high demand for housing. The market isn't where it should be, but it's better than it was two years ago, one real estate agent says.

Some of Sen. Jeff Flake's constituents in Arizona are still livid over his recent vote against expanded background checks for gun sales. They say the Republican is ignoring their calls for a public meeting.

One of the busiest airports in the country is in the midst of a major upgrade that will bring local restaurants into a space typically reserved for mega-corporate chains. Nearly two dozen Phoenix culinary landmarks have landed space at Sky Harbor. But there is a cost. Rent at the airport is 10 times more expensive in some cases, and some small businesses have gone into a lot of debt to get their foot in the door.

A group of Phoenix charter schools is facing criticism for using a teaching tool based on the work of L. Ron Hubbard, best known for founding the Church of Scientology. The tool has concerned parents in other schools, but the Phoenix schools' leader insists it has nothing to do with the church.

The Chinese solar manufacturer Suntech has announced it is closing down its factory in Goodyear, Ariz. — the only one it has in the United States. The company says recent U.S. tariffs have made it too difficult to maintain its presence here.

With consecutive days of subfreezing temperatures, homeless shelters say they're short on supplies and their budgets are stretched. Meanwhile, farmers are working to fight freezing temperatures that could affect the size and quality of this year's crops.

Democrat Kyrsten Sinema, 36, is a former social worker who spent part of her childhood living in an abandoned gas station. To win her district, made up of almost equal parts Republicans, Democrats and independents, she had to focus on voters in the middle.

Phoenix suburbs are becoming a magnet for small universities. Five schools — Benedictine, Albright, Wilkes, Upper Iowa and Westminster — have announced plans for satellite campuses in downtown Mesa. And at least three more are coming to Peoria.

Supporters of the state's divisive immigration law say it has achieved one of its stated goals: Thousands of illegal immigrants have left. However, the real cause — and consequence — of such a demographic shift may be more complex.

There's a noticeable streak of Mormon libertarianism in the West, and the Ron Paul campaign has actively courted that vote. While Republican Mitt Romney retains strong support among many of his faith, others see their religion more in line with a much smaller-government approach to politics.