Why us?

I have been depressed lately and Why Did You Kill My Dad? (BBC1, Monday) wasn't what I needed at all. In it award-winning film-maker Julian Hendy interviewed the families of some of the 100 innocents who are randomly murdered each year by psychopaths. Hendy's dad was one of them. It was all so sensitively, movingly done, and the 'Why us?' testimonies of the bereaved parents, wives and children were so heartbreaking that it made you want to cry.

The villain of the piece was the psychiatric...