Members of the Order of the Phoenix arrived to fly Harry Potter away from the Dursley household in pairs on brooms and thestrals, since the technique of Apparating or using the Floo Network would be detected by the Ministry." And then he mentioned that he could have saved Tina if he moved faster, but he thought he was in hisownnightmare:"I hought it was just another nightmare, like the one I had the night before.The spell rebounded on Voldemort, engulfed him, and disintegrated him into nothingness.He was finally gone.To his two long-time friends on the Viaduct Bridge, Harry explained the reasons that the Elder Wand ("the most powerful wand in the world") was ineffective for Voldemort:"It answered to somebody else.It will kill us all." When the missile was pulled down and slammed to the ground, the shell casing of the missile cracked open and a deadly gas was released.