Three of four U.S. Army soldiers were found dead in Lithuania a week after their armored vehicle sunk into a peat bog. What is a bog? What to know ...

The U.S. Army soldiers went missing last week during a training exercise with Lithuanian armed forces and law enforcement.

Collins, 28, was the final soldier found deceased Tuesday in the peat bog, one week after being reported missing.

"They sent them out, and he had messaged me at like 7:14 (a.m) that they were almost at the people," Franco said. "It was radio silence after that." ...

The U.S. Army and Lithuanian authorities are investigating the cause of the accident involving a M88 Hercules armored vehicle that cost the lives of at least three U.S. soldiers during a training ...

(Trevor Wilson/U.S. Army via AP) The U.S. Army identified Wednesday the fourth and final soldier found deceased in a peat bog at a training site in Lithuania. Staff Sgt. Troy S. Knutson-Collins ...