is being tortured there. He races to the Ministry with his friends, but it is a trap, planted in his head by Voldemort. The group are attacked by Death Eaters and saved by the Order of the Phoenix, but Sirius is killed in the battle. A duel between Dumbledore and Voldemort convinces the ministry of Voldemort's return. A prophecy concerning Harry and Voldemort is revealed: one must die at the hands of the other.

In the sixth book, Harry Potter and the Half-Blood Prince, Snape