JK Rowling has told her fans that the police are involved after a tweet about Salman Rushdie prompted a death threat on Twitter. The controversial Harry Potter author had expressed sympathy for Rushdie after he was stabbed onstage on Friday at a literary event in New York.
On Saturday, it was reported that Rushdie was on a ventilator, having been taken to hospital after the attack. You can follow the latest updates on the incident here.
