Answer:
In the United States, the use of deadly force by a police officer is generally considered to be legal if the officer reasonably believes that it is necessary to protect themselves or others from imminent danger of death or serious bodily injury. This is known as the "defense of life" doctrine.
However, whether or not the use of deadly force was legally justified in a specific situation can be a complex question that depends on a variety of factors, such as the specific circumstances of the incident, the training and experience of the officer, and the laws and policies of the jurisdiction in which the incident occurred.
It is important to note that the use of deadly force is considered to be a last resort, and officers are expected to use other means of force, such as verbal commands, physical restraint, or non-lethal weapons, before resorting to deadly force.
Step-by-step explanation: