Usman Khan sitting at a table with Saskia Jones, who he would later kill in the Fishmongers' Hall terror attacks Want Stoke-on-Trent news emailed to you direct from our journalists? Sign up to our newsletterInvalid EmailSomething went wrong, please try again later. Subscribe When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice Terrorist Usman Khan was stopped from going on a course to learn how to drive a dumper truck because of concerns around the potential for it to be used in a terror attack, an inquest heard.