Ryan Mendelson on Instagram: "🚨 UPDATE: Huntingdon Train Stabbing 🚨 Cambridgeshire Police have confirmed that a 32-year-old man from Peterborough is now the only suspect in last night’s shocking train stabbing attack near Huntingdon. He boarded the train at Peterborough station before the violent incident. A 35-year-old man from London, who was also arrested at the scene, has since been released with no further action — police confirmed he was not involved after initial reports were made in go