A U.S. Army soldier died after sustaining injuries in a bear attack Tuesday at Joint Base Elmendorf-Richardson in Alaska.

       The soldier was part of a small group training in an area west of the Anchorage Regional Landfill when the attack took place, the base said in a statement.

       The 673d Security Forces Squadron responded to the incident in the area, which is closed off to the public for recreation. Alaska Wildlife Troopers were looking for the bear.

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       It was unclear what type of bear was involved in the attack. Additional details were not immediately available.

       The soldier's name is being withheld pending next-of-kin notification.

       The U.S. Army Alaska Command is headquartered at JBER.

       ABC News' Marilyn Heck and Nicholas Kerr contributed to this report.