I realised that my morals weren't as quite a strong as I thought they were when I read of the Frankfurt Torture Case - where the police threatened to torture a kidnapper (without any intention of doing anything) in order to get the location of the kidnapped child, who they thought was still alive.
http://www.nytimes.com/2003/04/10/world/kidnapping-has-germa...
I realised myself that although I abhor torture, if it was my child (or indeed any child) I would probably do anything to get the kidnapper to talk.