'The brutal killing that today stunned everyone here at the BBC Television Centre': How 'devastated' colleagues told the world of Jill Dando's 'senseless murder' - 25 years ago today

The beloved 37-year-old journalist was shot in the head on her front doorstep in Fulham on April 26, 1999 - with her killer still unfound and the case untouched for 10 years.