WASHINGTON, Aug 26 (Reuters) - Sleep deprivation, "insult slaps", water dousing and "walling", or slamming a detainee's head against a wall, were techniques used by CIA interrogators to break ...

WASHINGTON (Reuters) - Sleep deprivation, "insult slaps," water dousing and "walling," or slamming a detainee's head against a wall, were techniques used by CIA interrogators to break high-value ...