An eye for an eye and we shall soon all be blind or justice...?

I was reading the article below and wondering what other people thought....


http://www.bbc.co.uk/news/world-asia-india-24078339


Personally, I don't believe that we should take a life but many would say that these men got what they deserved. What do you think? Should these men hang? Does the publicity surrounding their case mean that they have been coerced into confessing? It's a very grey area to my mind...