How does insanity affect a court case?

Insanity can significantly impact a court case by affecting the defendant's culpability and the legal standards applied during the trial. If a defendant is found to be legally insane at the time of the crime, they may be deemed not responsible for their actions, potentially leading to an acquittal or commitment to a mental health facility instead of prison. This defense requires a thorough evaluation of the defendant's mental state, often involving expert testimony, and can complicate the legal proceedings. Ultimately, the outcome hinges on the jurisdiction's laws regarding mental health defenses.