Lithuanian officials say a U.S. armored vehicle that went missing during a training exercise has been retrieved from a swamp after a six-day search but there is still no information about the fate of the four American soldiers who were on board.

The troops, assigned to the 1st Brigade, 3rd Infantry Division, out of Fort Stewart, Georgia, were last seen aboard an M88 recovery vehicle before it was found submerged in deep mud and water.

The search for a fourth soldier is ongoing in a swampy bog near Pabradė, where they were taking part in military drills.

Three of the four U.S. Army soldiers who went missing in Lithuania last week when their vehicle sunk in a peat bog have been found dead at the site, while the search for the remaining soldier is ongoing,

The soldiers were in a vehicle that became trapped in a bog during a training mission last week. A fourth soldier was still missing.

Three of the four U.S. soldiers who went missing in Lithuania last week were found dead Monday, with the search for the fourth solider ongoing, the U.S. Army said Monday. The big picture: Search and rescue operations for the four soldiers began last Tuesday after they went missing during a training mission near the city of Pabradė,

The search continues for a fourth U.S. Army soldier from Fort Stewart in Georgia who went missing in Lithuania last week when a U.S. armored vehicle was submerged in a swamp during a training mission.

Three of the four U.S. Army Soldiers based out of Fort Stewart in Georgia who disappeared after a training exercise were found dead Monday in Lithuania, officials said.