The Question and Answer section for 12 Angry Men is a great resource to ask questions, find answers, and discuss the novel.
The jury must acquit the defendant.
Juror 8 might be seen as a villain by the rest of the jury, as his lone "not guilty" vote is responsible for them being stuck in the jury room arguing in the heat. In the end, Juror 8 is a hero.... always was.
I'm sorry, this is a short answer forum designed for text specific questions. We are unable to assist students with "writing" questions.