At first I didn't agree with having death penalty. But when you watch the news and see all those fucked up things people do without remorse, most likely you would want them dead too, especially if you're connected to the victims. The only problem is false accusations. Lets say they hang a killer because of manslaughter and after a week later they realized that he wasn't the real killer, well shit. You cant bring the life of that man back. as opposed to just jailing them.
I strongly agree to bring back death penalty too on those who committed grievous crimes . Well I think the authorities would really prove that a killer really killed someone so as not to give wrong verdict.