It was a shocking day last summer when we got the news from Nottingham that a man was on the loose, three people had been stabbed to death and a car was then driven at people waiting at a bus stop. What on earth could have happened? Well, today the man that committed these heinous crimes, Valdo Calocan, was in court and it proved to be very controversial because he has not been sentenced for murder but for manslaughter on the grounds of diminished responsibility. I’ll come to the details of that case in a moment. But of course, the day has been used by Sir Keir Starmer and by the Home Secretar…