The man arrested on suspicion of murdering Barnaby Webber, Grace O’Malley-Kumar and Ian Coates in Nottingham has been named as Valdo Amissão Mendes Calocane.
Students Mr Webber and Ms O’Malley-Kumar, both 19, and school caretaker Mr Coates, 65, were stabbed early on Tuesday.
The suspect, 31, was subsequently arrested and is in custody.
Police have until the early hours of Saturday to continue questioning him.
