"Quite right, Draco. in fact, as part of the peace treaty with the sirens, any siren prosecuted for something done in self defence of themselves, and especially their mates, is inadmissible. no one here has commited any crime that can be prosecuted. if you would like, i can have one of the siren lawyers here in just a few minutes, but i will warn you, it will not be pleasant for anyone, except maybe Draco and his mate."  The Head Auror looked around at his men, and gave the order to stand down.