Add Yahoo as a preferred source to see more of our stories on Google. Triple killer Valdo Calocane put his university flatmate in a headlock after being asked to clean up his mess in their shared bathroom, less than two years before he carried out the Nottingham attacks, a public inquiry has heard.

Add Yahoo as a preferred source to see more of our stories on Google. The eldest son of a school caretaker who was stabbed to death during the Nottingham attacks has said waiting for answers has "put his life on hold" ahead of a forthcoming public inquiry into the killings.