Tia: I'm sorry, but it's my solemn duty to inform you that your friend, the Doctor, is dead.
Clyde: Don't be stupid.
Rani: He can't be.
Tia: Last Sunday, 1700 hours, the body of a Time Lord was returned to the Earth. UNIT scientists have checked the DNA results and it's definitely him. I'm sorry, Miss Smith, for your loss. Sorry for the whole wide world because...he's gone. The Doctor's gone. He's dead.