Fort Sill officials say 30-year-old Tobias Alexander of Lawton and 28-year-old Captain Jesse Ozbat of Virginia were killed Sunday by an improvised explosive device.
Both were assigned to the 168th brigade support battalion, 214th fires brigade at Fort Sill.
The men were assigned to security force advisory teams responsible for training Afghanistan's national security forces.
Fort Still officials say at this time they have no information about funeral arrangements for either solider.
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