Sometimes , they would begin their own so - called interrogations , unsupervised .
Typically , off - duty guards would go out drinking at nearby taverns and hours later , return inebriated , ready to take part in interrogations .
Sometimes , guards would begin guards ' own so - called interrogations , unsupervised .
Typically , off - duty guards would go out drinking at nearby taverns and hours later , return inebriated , ready to take part in interrogations .