In this image taken from a video provided by Russian Defense Ministry Press Service on Saturday, April 11, 2026, Russian servicemen arrive at an undisclosed location in Belarus after returning from captivity during a POW exchange of a group of servicemen between Russia and Ukraine. (Russian Defense Ministry Press Service via AP)

Medics helps a Ukrainian soldier who came back from Russian captivity during a POWs exchange between Russia and Ukraine in Chernyhiv region, Ukraine,, Saturday, April 11, 2026. (AP Photo/Efrem Lukatsky)

People hold photos of their missed relatives as Ukrainian soldiers return from captivity during a POW exchange between Russia and Ukraine in Chernyhiv region, Ukraine, Saturday, April 11, 2026. (AP Photo/Efrem Lukatsky)

People hold photos of their missed relatives as Ukrainian soldiers return from captivity during a POW exchange between Russia and Ukraine in Chernyhiv region, Ukraine, Saturday, April 11, 2026. (AP Photo/Efrem Lukatsky)

People hold photos of their missed relatives as Ukrainian soldiers return from captivity during a POW exchange between Russia and Ukraine in Chernyhiv region, Ukraine, Saturday, April 11, 2026. (AP Photo/Efrem Lukatsky)

People cry as they hold hold photos of their missed relatives as Ukrainian soldiers return from captivity during a POW exchange between Russia and Ukraine in Chernyhiv region, Ukraine, Saturday, April 11, 2026. (AP Photo/Efrem Lukatsky)

A Ukrainian serviceman hugs his mother after returning from captivity during a POWs exchange between Russia and Ukraine, in Chernyhiv region, Ukraine, Saturday, April 11, 2026. (AP Photo/Efrem Lukatsky)

A woman cries as she hold photo of her missed relative as Ukrainian soldiers return from captivity during a POW exchange between Russia and Ukraine in Chernyhiv region, Ukraine, Saturday, April 11, 2026. (AP Photo/Efrem Lukatsky)