Evan Gershkovich, right, is hugged as he arrives at Kelly Field after being released by Russia, Friday, Aug. 2, 2024, in San Antonio. (AP Photo/Eric Gay)

President Joe Biden and Vice President Kamala Harris greet reporter Evan Gershkovich at Andrews Air Force Base, Md., following his release as part of a 24-person prisoner swap between Russia and the United States, Thursday, Aug. 1, 2024. (AP Photo/Manuel Balce Ceneta)

Vice President Kamala Harris, right, looks on at Paul Whelan at Andrews Air Force Base, Md., following his release as part of a 24-person prisoner swap between Russia and the United States, Thursday, Aug. 1, 2024. (AP Photo/Alex Brandon)

President Joe Biden looks on as Alsu Kurmasheva hugs a family member on the tarmac after arriving at Andrews Air Force Base, Md., following their release as part of a 24-person prisoner swap between Russia and the United States, Thursday, Aug. 1, 2024. (AP Photo/Manuel Balce Ceneta)

Family of Evan Gershkovich brother-in-law Anthony Huczek, from left, sister Danielle Gershkovich and father Mikhail Gershkovich, watch as President Joe Biden and Vice President Kamala Harris greet Gershkovich at Andrews Air Force Base, Md., following his release as part of a 24-person prisoner swap between Russia and the United States, Thursday, Aug. 1, 2024. (AP Photo/Alex Brandon)

President Joe Biden speaks after greeting reporter Evan Gershkovich, Alsu Kurmasheva and Paul Whelan at Andrews Air Force Base, Md., following their release as part of a 24-person prisoner swap between Russia and the United States, Thursday, Aug. 1, 2024. (AP Photo/Alex Brandon)

This image released by the White House shows Evan Gershkovich, left, Alsu Kurmasheva, right, and Paul Whelan, second from right, and others aboard a plane, Thursday, Aug. 1, 2024, following their release from Russian captivity. (White House via AP)

Miriam Butorin, from left, and Bibi Butorin, daughters of Alsu Kurmasheva, run to hug their mother at Andrews Air Force Base, Md., following her release as part of a 24-person prisoner swap between Russia and the United States, Thursday, Aug. 1, 2024. (AP Photo/Alex Brandon)

Alsu Kurmasheva, second right, hugs her husband Pavel Butorin, from left, and daughters Miriam Butorin and Bibi Butorin at Andrews Air Force Base, Md., following her release as part of a 24-person prisoner swap between Russia and the United States, Thursday, Aug. 1, 2024. (AP Photo/Alex Brandon)

Elizabeth Whelan, left, greets her brother Paul Whelan at Andrews Air Force Base, Md., following his release as part of a 24-person prisoner swap between Russia and the United States, Thursday, Aug. 1, 2024. (AP Photo/Alex Brandon)

Vice President Kamala Harris, left, greets reporter Evan Gershkovich at Andrews Air Force Base, Md., following his release as part of a 24-person prisoner swap between Russia and the United States, Thursday, Aug. 1, 2024. (AP Photo/Alex Brandon)

Reporter Evan Gershkovich, center, is greeted on the tarmac by his mother, Ella Milman, as President Joe Biden and Kamala Harris look on at Andrews Air Force Base, Md., following the release as part of a 24-person prisoner swap between Russia and the United States, Thursday, Aug. 1, 2024. (AP Photo/Manuel Balce Ceneta)

Elizabeth Whelan, right, hugs her brother Paul Whelan at Andrews Air Force Base, Md., following his release as part of a 24-person prisoner swap between Russia and the United States, Thursday, Aug. 1, 2024. (AP Photo/Alex Brandon)

Evan Gershkovich talks on the phone after he arrived at Kelly Field after being released by Russia, Friday, Aug. 2, 2024, in San Antonio. (AP Photo/Eric Gay)

Alsu Kurmasheva, center, hugs her daughters Miriam Butorin, left, and Bibi Butorin at Andrews Air Force Base, Md., following her release as part of a 24-person prisoner swap between Russia and the United States, Thursday, Aug. 1, 2024. (AP Photo/Alex Brandon)

Reporter Evan Gershkovich greets colleagues at Andrews Air Force Base, Md., following his release as part of a 24-person prisoner swap between Russia and the United States, Thursday, Aug. 1, 2024. (AP Photo/Alex Brandon)

In this image made from video provided by Russian Federal Security Service via RTR on Thursday, Aug. 1, 2024, Wall Street Journal reporter Evan Gershkovich, center,is escorted by a Russian Federal Security Service agent, left, as they arrive at an airport outside Moscow, Russia. (Russian Federal Security Service/RTR via AP)

In this image made from video provided by Russian Federal Security Service via RTR on Thursday, Aug. 1, 2024, Paul Whelan, center, a former U.S. Marine who was arrested on espionage charges, is escorted by Russian Federal Security Service agents, left, as they arrive at an airport outside Moscow, Russia. (Russian Federal Security Service/RTR via AP)

President Joe Biden, from left, and Vice President Kamala Harris greet reporter Evan Gershkovich at Andrews Air Force Base, Md., following his release as part of a 24-person prisoner swap between Russia and the United States, Thursday, Aug. 1, 2024. (AP Photo/Alex Brandon)

Paul Whelan, center, stands with Alsu Kurmasheva, center left, Evan Gershkovich, center right, and family as they prepare to pose for a photo upon their arrival at Kelly Field after being released by Russia, Friday, Aug. 2, 2024, in San Antonio. (AP Photo/Eric Gay)

A plane carrying reporter Evan Gershkovich, Alsu Kurmasheva and Paul Whelan lands at Andrews Air Force Base, Md., following their release as part of a 24-person prisoner swap between Russia and the United States, Thursday, Aug. 1, 2024. (AP Photo/Alex Brandon)

Alsu Kurmasheva, second from right, hugs family members after she arrived at Kelly Field after she was released by Russia, Friday, Aug. 2, 2024, in San Antonio. (AP Photo/Eric Gay)

Reporter Evan Gershkovich hugs his mother, Ella Milman, as President Joe Biden, right, looks on at Andrews Air Force Base, Md., following their release as part of a 24-person prisoner swap between Russia and the United States, Thursday, Aug. 1, 2024. (AP Photo/Manuel Balce Ceneta)

President Joe Biden, center, delivers remarks on a prisoner swap with Russia from the State Dining Room of the White House, Thursday, Aug. 1, 2024, in Washington. (AP Photo/Evan Vucci)

President Joe Biden, right, hugging Miriam Butorin, center, as Elizabeth Whelan, left, looks on after he delivered remarks on a prisoner swap with Russia from the State Dining Room of the White House, Thursday, Aug. 1, 2024, in Washington. (AP Photo/Evan Vucci)

Paul Whelan shows a pin he received from President Joe Biden as he arrives at Kelly Field after being released by Russia, Friday, Aug. 2, 2024, in San Antonio. (AP Photo/Eric Gay)

President Joe Biden, left, greets Paul Whelan at Andrews Air Force Base, Md., following his release as part of a 24-person prisoner swap between Russia and the United States, Thursday, Aug. 1, 2024. (AP Photo/Alex Brandon)

A Russian Plane, right, believed to be carrying released Russian prisoners, moves to take off at the Ankara Airport, Turkey, Thursday, Aug. 1, 2024. (AP Photo)

President Joe Biden, left, hugs Alsu Kurmasheva at Andrews Air Force Base, Md., following her release as part of a 24-person prisoner swap between Russia and the United States, Thursday, Aug. 1, 2024. (AP Photo/Alex Brandon)

In this image taken from video, employees at the Wall Street Journal in New York applaud at the news that reporter Evan Gershkovich, pictured top left, has been released as part of a prisoner swap with Russia, the United States and several other countries, Thursday, Aug. 1, 2024. (Vaughn Sterling/The Wall Street Journal via AP)

This photo combination shows, in the centre, Wall Street Journal reporter Evan Gershkovich, and clockwise from top left are Russian opposition activist Vladimir Kara-Murza, corporate security executive and former U.S. Marine Paul Whelan, Lilia Chanysheva, former coordinator of regional offices of the late opposition figure Alexei Navalny, co-chair of the Nobel Peace Prize winning Memorial Human Rights Centre Oleg Orlov, artist and musician Sasha Skochilenko, Russian opposition activist and former municipal deputy of the Krasnoselsky district Ilya Yashin, government-funded Radio Free Europe/Radio Liberty's Tatar-Bashkir service Alsu Kurmasheva and former head of Open Russia movement Andrei Pivovarov. (AP Photo)