Starting 16 years ago, the search for the soldiers' remains is still going strong with the help of the Cambodian people. This is the K90 Unit, Military Zone 9, Vietnam's People's Army. They are working with the Cambodian army to locate and excavate the remains of Vietnamese soldiers. An estimated 4,000 remains of Vietnamese soldiers are still waiting to be found and reunited with their respective families. The search continues, with assistance from the Royal Cambodian Army.