coates, who was 65, died after being stabbed. 0ur midlands correspondent navtej johal is at nottingham crown court a significant moment in this case. adam mendez appeared in the dock here at nottingham crown court, flanked by officers. he pleaded not guilty to the murders of the students, grace 0'malley—kumar and barnaby webber, who were both 19, and a school caretaker, ian coates, who were 65. however, he did enter a guilty plea for their manslaughter on the grounds of diminished responsibility, which is a really key detail. he also entered a really key detail. he also entered a guilty plea for the attempted murders of three pedestrians who on the same day were hit by a van which he is alleged to have stolen from mr coates. the hearing may havejust lasted 15 minutes or so, but it was very important. in the court room i saw mr coates' three sons, the parents of grace 0'malley—kumar, whilst barnaby webber�*s family appear to be following proceedings via video link. you might remember this incident injune in nottingham caused a huge shock across the city. there were thousands of people who attended