Quote from : Doctor Who: Dead of Winter Book

Something pretty bad's happening nearby in the space-time continuum.' the Doctor shouted over the noise. 'The TARDIS is a terrible rubbernecker - like a little old lady, she can't resist slowing down for a gawp at a car crash in the next lane. Bless.' 'This is not slowing down,' bellowed Rory. 'Good point,' agreed the Doctor.