The team led by paediatric expert Esmeralda Morales from the University of Arizona in Tucson followed 486 children from birth.

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President Barack Obama and his wife, Michelle Obama, will attend a Wednesday memorial service and visit with victims' families at the University of Arizona in Tucson, according to a statement from the school.

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Tucson, Arizona (CNN) -- It's the week before finals at the University of Arizona in Tucson, and all over campus, students are hunched over books and laptops under the shelter of immense palm trees and sprawled out on the cement benches lining the campus' long, grassy mall, the anticipation palpable.

CNN: Arizona students speak out on immigration law

One died from his injuries and another remained in stable condition on Friday at the University of Arizona Medical Center in Tucson, the Navy said.

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And unlike his colleague to the north, who first ran for sheriff in 1992 after a long career as a federal agent, Mr. Dupnik has been in Tucson since he graduated from the University of Arizona and joined the local police department in 1958.

WSJ: Arizona Elicits Sheriff's Criticism

"The most important thing is to understand what you want out of your entrepreneurship program, " Sherry Hoskinson, director of the University of Arizona's McGuire Center for Entrepreneurship in Tucson, ranked third and fourth on the graduate and undergraduate lists respectively, told the study.

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After graduating from the University of Arizona, he was elected to serve on a school board in Tucson but also travels the country as an inspirational speaker.

CNN: Intern's memoir recalls Giffords shooting