Is it dangerous to tap someone between the back of the head and the first Vertebrae with a ball peen hammer?
I saw that on an old "Alfred Hitchcock Presents" episode, where a guy goes out to try it on someone at random, and he and his buddy look up a name in the Chicago phone book, and then he brings a claw hammer along for an interview with the guy,. During the interview when he wasn't looking, with one swing, hitting him there, and the man was dead and fallen to the floor without a sound...
Do you think if I tried that exactly the same way, it would work, too?