Overview
- British Transport Police said a 35-year-old man was released without charge, while a 32-year-old remains under investigation for attempted murder.
- Ten people were taken to hospital after the attack on an LNER service from Doncaster to London; authorities earlier reported several with life‑threatening injuries.
- Armed officers halted the train at Huntingdon, where two arrests were made and emergency crews, including air ambulances, treated casualties.
- Police activated the national 'Plato' alert during the response and later rescinded it, and say there is currently nothing to indicate a terror link.
- Huntingdon station and nearby services remain disrupted as forensic work continues, and investigators have appealed for witnesses and passenger recordings.