Benvolio and Mercutio are walking around a public area, and are talking. And are making fun of things.
Excuse me, I must go and talk with those Capulet.
Tybalt starts to insult Romeo and demands him to duel with him. But Romeo doesn´t want to because, they are now cousin-in-laws.
We are going to fight.
No, I am not fighting you. I love you more than you think now.
Mercutio and Tybalt started fighting, but Romeo got in between them and Tybalt ran with his men
Romeo goes into a blink rage and kills Tybalt. After killing him, Romeo is shoked of what he did.
What have I done?!
YOU, MONTAGUE, YOU MURDERED HIM!
After Benvolio explains to the Prince what had happened. The Prince decided to...
Romeo, I see what you had to do. If you had not killed him you would have been dead. So, you are forgiven. But I cannot oversee this so, I declare you Romeo Montague is banished and if you ever dare step foot in fare Verona, you will be killed.