of conduct to regulate artificial intelligence tools. they re trying to limit harm from al while also promoting innovation in everything from self driving cars to chatbots. new laws could be in place by the end of the year. i want to take you to the uk now, where thousands of people have gathered for a vigil at nottingham university, to remember those killed in an attack on tuesday. the fathers of barnaby webber and grace 0 malley kumar praised the bond among students at the university and urged everyone to look after each other . the third victim has been named as ian coates, who was 65, and a school caretaker. police are still questioning a 31 year old man on suspicion of murder. 0ur correspondent navtej johal has this report. united in grief. these students came to express their shock
moron all those headline stories any moment, but i want to return to her main story more on all those headlines. i want to return to the attack in nottingham. the sons of the school caretaker describing their father, the third the school caretaker describing theirfather, the third of the school caretaker describing their father, the third of those three people, two students and in coats, the school tier cake, ian coates, his son describing him as a great man and a great father. tributes coming in from families and friends and those who knew those three people, two students and ian coates and ian s school paying
31 year old man about the fatal stabbing of two university students and a 65 year old man early on tuesday. officers have revealed what they believe to be the sequence of events. they say the first victims were 19 year old students barnaby webber and grace kumar. officers say a man thought to be the suspect then tried to get into a homeless hostel in the city. this is a still of the cctv footage seen by the bbc which shows a man in a black hoodie trying to climb into a window at the hostel. he is stopped from entering by two people. police believe the attacker then stabbed 65 year old ian coates, a school caretaker, before allegedly stealing his van. and using it to run over and injure three people elsewhere in the city. police have yet to establish a motive for the attacks. let s head straight to nottingham and to our
police in nottingham are continuing to question a 31 year old man about the fatal stabbing of two university students and a man in his 50s yesterday morning. the third victim has today been named as ian coates, who was a school caretaker. the academy where he worked described him as a much loved colleague who always went the extra mile for the children. the two other people killed were earlier named as barnaby webber and grace o malley kumar they were both 19. barnaby webber s family have described their complete devastation at the senseless murder of their son. they ve called him beautiful and brilliant, with everything in life to look forward to . three other people were injured in yesterday s attacks, for which police say they still haven t established a motive. our correspondent helena wilkinson has the latest. barnaby webber and grace o malley
tonight he calls for the tory committee to resign. good evening. thousands of people have gathered for a vigil at nottingham university to remember those killed in yesterday s attacks. the families of the two students killed linked hands and laid flowers, and the fathers of barnaby webber and grace o malley kumar praised the bond among students at the university and urged everyone to look after each other. the third victim was named today as ian coates, who was 65 and a school caretaker. police in nottingham are still questioning a 31 year old man on suspicion of murder. we ll have the latest on the police investigation in a moment, but first this report on the vigil and the reaction from our correspondent navtej johal. united in grief.