Original: Upon learning that Jesus is from Galilee, Pilate refers the case to the ruler of Galilee, King Herod, who was in Jerusalem for the Passover Feast.
Simplified: When he learned that Jesus was from Galilee, Pilate said that Jesus should be judged by the ruler of Galilee, King Herod. At that time, Herod was in Jerusalem for the Passover Feast.