Helping People

What is the Good Samaritan law in California?
If a person gives first aid to a person in a hospital who’s dying or is in some state of medical emergency, will such person be protected under the Good Samaritan law if the patient dies?
What is the Good Samaritan law in Wisconsin?
My cousin is a qualified doctor; so from her I have learnt how to give first aid in case there’s an emergency. Now the other day I gave first aid to a guy who was playing football with me. What I’m scared about it is, this guy hates me and might take a revenge saying that I treated hum without having any qualification of a doctor? Please advice
Can I sue a doctor, who treated me without remuneration in an emergency situation, for wrong treatment?
I met with an accident and somebody carried me over to a doctor’s clinic and he stitched my wounds. He received no remuneration for that. But he did it a wrong way. Later I had to treat it again. Can I sue him for that?
Am I liable for the death of a person whom I rescued from an accident scene died in my car?
I gave first aid to a person who sustained severe injuries in an accident. Thereafter I took him in my car to a hospital. Unfortunately, he died while carrying him in my car. I wanna know whether I’m liable for his death.
Can a person sue a nurse for the extra injuries caused while she treats him in an emergency situation?
I met with an accident and somehow a nurse who arrived at the accident scene gave me first aid. I sustained some more injuries during her treatment. Can I sue him for that?