Katie Bell Is Cursed by a Necklace and Floats into the Air

While leaving Hogsmeade, Harry, Ron, and Hermione witness an eerie incident where Katie Bell floats into the air, screaming in agony after touching a mysterious necklace. Leanne, Katie's friend, tries to help, but the curse seems unstoppable. Harry and Ron manage to bring Katie down to the ground, but she continues thrashing and screaming, leaving everyone confused and frightened.