Prothetic legs lie on the ground in a hallway of the infamous Saydnaya military prison on the outskirts of Damascus, Syria, Wednesday, Dec. 18, 2024. (AP Photo/Leo Correa)

A man uses the flashlight on his phone to look at a drawing depicting a woman on the wall inside a cell in the basement of the infamous Saydnaya military prison on the outskirts of Damascus, Syria, Wednesday, Dec. 18, 2024. (AP Photo/Leo Correa)

Cobwebs cover the lock of a cell in the infamous Saydnaya military prison on the outskirts of Damascus, Syria, Thursday, Dec. 19, 2024. (AP Photo/Leo Correa)

Sunlight reaches a corridor of cells in the basement of the infamous Saydnaya military prison on the outskirts of Damascus, Syria, Thursday, Dec. 19, 2024. (AP Photo/Leo Correa)

An official flag of the ousted Syrian government is painted on a wall of the infamous Saydnaya military prison, on the outskirts of Damascus, Syria, Thursday, Dec. 19, 2024. (AP Photo/Leo Correa)

Names of people and places in Arabic are written on walls inside a cell of the infamous Saydnaya military prison on the outskirts of Damascus, Syria, Thursday, Dec. 19, 2024. (AP Photo/Leo Correa)

A painting depicting a skull is seen in a cell in the infamous Saydnaya military prison on the outskirts of Damascus, Syria, Wednesday, Dec. 18, 2024. (AP Photo/Leo Correa)

A rope tied in the shape of noose lies on the floor of a room at the infamous Saydnaya military prison on the outskirts of Damascus, Syria, Wednesday, Dec. 18, 2024. (AP Photo/Leo Correa)

A man casts a shadow on the wall of a corridor of cells in the basement of the infamous Saydnaya military prison on the outskirts of Damascus, Syria, Thursday, Dec. 19, 2024. (AP Photo/Leo Correa)

Clothes, underwear and shoes fill a room in the basement of the infamous Saydnaya military prison, on the outskirts of Damascus, Syria, Thursday, Dec. 19, 2024. (AP Photo/Leo Correa)

Plastic bottles and a pot hang on the wall of a cell in the infamous Saydnaya military prison on the outskirts of Damascus, Syria, Wednesday, Dec. 18, 2024. (AP Photo/Leo Correa)

The sun sets as barbed and razor wires hang over the windows of a guardhouse at the infamous Saydnaya military prison, on the outskirts of Damascus, Syria, Thursday, Dec. 19, 2024. (AP Photo/Leo Correa)

"God Damn Bashar," referring to ousted Syrian President Bashar Assad, is written in Arabic on a wall inside the infamous Saydnaya military prison on the outskirts of Damascus, Syria, Wednesday, Dec. 18, 2024. (AP Photo/Leo Correa)

Razor and barbed wires are strung along a wall of the infamous Saydnaya military prison on the outskirts of Damascus, Syria, Wednesday, Dec. 18, 2024. (AP Photo/Leo Correa)

Photos of children and youths sit on a radiator in a hallway in the infamous Saydnaya military prison on the outskirts of Damascus, Syria, Wednesday, Dec. 18, 2024. (AP Photo/Leo Correa)

The building complex of the infamous Saydnaya military prison is seen during dusk, on the outskirts of Damascus, Syria, Thursday, Dec. 19, 2024. (AP Photo/Leo Correa)

A tree is seen through a barred window of a corridor of cells in the basement of the infamous Saydnaya military prison on the outskirts of Damascus, Syria, Thursday, Dec. 19, 2024. (AP Photo/Leo Correa)

The setting sun streams through windows as a man walks through the infamous Saydnaya military prison on the outskirts of Damascus, Syria, Wednesday, Dec. 18, 2024 (AP Photo/Leo Correa)

Clothes lie on the ground of a corridor of cells in the infamous Saydnaya military prison on the outskirts of Damascus, Syria, Thursday, Dec. 19, 2024. (AP Photo/Leo Correa)

Plastic bags containing olives hang over a damaged sink in a cell of the infamous Saydnaya military prison on the outskirts of Damascus, Syria, Wednesday, Dec. 18, 2024. (AP Photo/Leo Correa)