Can you fight someone in self defense
I am not a lawyer.This article gives you some basic guidelines on the legal use of deadly force.If they punch you and contnue punching you then you can do whatever is necessary to stop them from punching you but you must stop when they do.In other words, a person can only employ as much force as required to remove the threat.In a physical confrontation, self defense typically allows a person who reasonably believes he is about to be hit to defend himself.
If someone is attacking you or someone else with the aim of causing grievous harm or even death, then killing them in self defense is justifiable.For either defense to apply in most states, the defendant must reasonably believe that someone is in imminent danger of harm.For example, imagine a husband and wife get into a verbal disagreement.Pushing someone down a staircase to prevent them from harming you spraying an attacker with mace to protect someone else killing someone who is imminently endangering your life if you act in self defense, california law says that you may use no more force than is reasonably necessary to defend yourself.The law is constantly changing and evolving so i can't 100% guarantee this guide will always 100% up to date.
But if you catch a thief getting away with your bike, killing them is not a reasonable response.