Lithuania's President visited the site Friday where a M88 Hercules military vehicle was found submerged in a muddy forest bog, but four U.S. troops remain missing as crews work to get the vehicle out.

The soldiers had been training in eastern Lithuania, near the border with Belarus. Read more at straitstimes.com.

The search in dense, muddy swampland came after the U.S. Army vehicle disappeared in a waterlogged area on Tuesday.

U.S. Army Stryker armored vehicles began rolling to locations along the Mexican border in El Paso and the Big Bend regions of West Texas, the military's Joint Task Force Southern Border said.

A vehicle has been found in the hunt for four US soldiers feared dead after they went missing during a NATO drill in Lithuania.

U.S. and Lithuanian troops and authorities are struggling to drain a swampy area in Lithuania in an ongoing effort to recover four American Army soldiers who went missing on Tuesday.

The search for four U.S. Army soldiers who went missing during a scheduled training exercise near Pabradė, Lithuania, has shifted from rescue to recovery mission.

A U.S. Army commander says recovering four soldiers from their submerged vehicle in swampland in Lithuania "will be a long and difficult" operation.