Camp Cropper was meant to signify reform.
Vance was held for three months at Camp Cropper, America's maximum security prison site in Baghdad.
Vance claims he was subject to interrogations, inhumane treatment and sleep deprivation techniques during his time at Camp Cropper.
He is currently in prison in Camp Cropper in western Baghdad.
He was held by the US military at Camp Cropper, a base just outside Baghdad.
Camp Cropper, at the Baghdad airport, holds 140 prisoners, including dozens of so-called high-value detainees.
He was the senior medical adviser at the compound at Camp Cropper near Baghdad.
At Camp Cropper, he took notes on his imprisonment and smuggled them out in a Bible.
They were driven through dangerous Baghdad roads and eventually to Camp Cropper.
American officials have said that he has been held in Camp Cropper, a special detention center near Baghdad airport.