Complex sentence: In 1.2, he accompanies Brabantio to the Sagittary where the newlyweds are found, and is present in 1.3 when the two defend themselves before the Duke.
Split into simpler sentences: In 1.2, he accompanies Brabantio to the Sagittary where the newlyweds are found. He is present in 1.3 when the couple defend themselves before the Duke.