Act III Scene I: The Street in Verona

Throughout Act III, Romeo is sad and angry inside. He is suffering a lot of depression after seeing his friend, Mercutio dying from Tybalt's sword. After seeing this event, anger builds up which drives him to fight Tybalt as payback. Romeo ends up killing Tybalt. This is when he realises he has made a great mistake. He had killed his wife's cousin. He then runs away from the scene hoping the depression will escape him.