Border Patrol agent killing

Associated Press
In this undated photo provided by the Ivie family, Border Patrol Agent Nicholas Ivie is seen. Ivie, a 30-year-old father of two, was shot and killed in the sparsely populated desert in southeastern Arizona early Tuesday, Oct. 2, 2012. (AP Photo/Ivie Family, Cole Kynaston)

View gallery

9 photos

The head of the U.S. Border Patrol agents' union says the agent killed last week in a shooting in southern Arizona apparently opened fire on two colleagues thinking they were armed smugglers and was killed when they returned fire. (Oct. 8)

View Comments (0)