This 2012 file photo shows the dome and the habitat section and the west lung at Biosphere 2.
This November 2012 photo shows a U.S. Border Patrol agent watching the fence from his vehicle on the U.S. side of Nogales.
Thousands of spent shotgun, rifle and pistol casings litter the ground at one of the wildcat shooting sites along Redington Road through Redington Pass.
In this file photo from June, Kris Nay gets an earful from Donna Gomes as she ambushes him with a hose during the weekly car wash for the Church on the Street, at JPR Gasco, 3002 S. Sixth Ave. Tucson marked 39 days of temperatures of 100 degrees or higher Tuesday.
A sculpture of sand trout in the Rose Hill Wash on Tanque Verde Road, Tues. July 5, 2011.
In this 2010 file photo, F-16 fighters from the Arizona Air National Guard's 162nd Fighter Wing based at Tucson International Airport, zoom through the skies over Memorial Day ceremonies held at East Lawn Palms Cemetery.
In this photo from December, Margarita Arellanes leads a crowd of several hundred parents and neighbors in chanting "Save Our Schools" before the start of a TUSD meeting at Catalina High School, 3645 E. Pima about the proposed closure of several schools. A federal judge on Friday approved th…
Volunteer Jim Grendahl mucks out one of the corrals under the morning sun at Equine Voices Rescue and Sanctuary outside Green Valley, AZ., Thur., Apr. 26, 2007.
In this January 2011 file photo, Daniel Renteria listens during
a hearing in Pima County Superior Court with his attorney, Natasha
Icecats forward Don Holtz sneaks in from behind Arizona State forward Ryan Esner to steal the puck on Oct. 27, 2003 at the Tucson Convention Center.
U.S. Rep. Gabrielle Giffords
Cropped photo: A vertical photo must be cropped to fit a standard 8x10-inch format. The photo would retain the dimensions it had in the newspaper on a 10-inch gallery print.
Original dimensions: Photo as it appeared in the newspaper on a 10-inch gallery print. The same photo must be cropped to fit a standard 8x10-inch format.
This 2004 file photo shows Joe Sweeney campaigning as a Republican candidate for the 7th congressional district. Sweeney died this weekend at 66.
Tucson Padres general manager Mike Feder said ticket prices will be the cheapest in Triple-A baseball.
Padres owner Jeff Moorad, right, shares a laugh with Mike Feder, who will run Moorad's Triple-A team while it is in Tucson.
Arizona's John Hester steps on first base after making what was thought to be the last spring training out ever at Tucson Electric Park, Tucson, AZ., Tue., Mar. 30, 2010.
The bull and matador statue outside Casa Molina on Speedway.
Arizona's Kyryl Natyazhko protects a hard-won rebound from Washington defenders during a game in Seattle on Feb. 4, 2010.
Arizona's Kyryl Natyazhko rips a rebound away from Lipscomb's Adnan Hodzic at McKale Center on Dec. 21, 2009.
Monday at the 1A/2A Central Region golf tournament was a day where countless tee shots found their way into the desert surrounding the Ritz-Carlton Golf Club at Dove Mountain, much like this shot by Dustin Johnson during February's Accenture Match Play Championship.