What? Next you are going to tell me I should have smoke detectors and fire extinguishers in my house aren't you?
edit: that was sarcasm. Unless you are one of the "shoot 'em in the dark without identifying them first" group, then there is zero chance you will need to know first aid for gunshot wounds on loved ones.
"9mm has a very long history of being a pointy little bullet moving quickly" --Sevens