Can you elaborate on what took place in Act III In romeo and Juliet?

In Act III of Romeo and Juliet, a series of tragic events unfolds. Romeo kills Tybalt in a fit of anger, which leads to his banishment from Verona. Juliet is heartbroken by the news of Tybalt's death and Romeo's banishment. To avoid marrying Paris, Juliet seeks help from Friar Laurence, who devises a plan for her to fake her death with a sleeping potion.