Description:A U.S. Border Patrol agent was shot and killed Tuesday near Naco, Arizona, and another agent was wounded.
The agents came under fire as they responded to a sensor that had gone off near the border, according to a statement from U.S. Customs and Border Protection.
The agent killed was identified as 30-year-old Nicholas Ivie, from Provo, Utah. Ivie joined the Border Patrol in January 2008. He is is survived by a wife and two children.(1:07)