Police responded to a report of anti-social behaviour in Burgess Hill yesterday afternoon, according to a tweet by Mid Sussex Police. Police tweeted: "We have charged a 15-year-old girl with possessing a lock knife and assaulting an emergency worker after a report of anti-social behaviour in Burgess Hill yesterday afternoon. "Luckily the knife was not used in the assault on our officers and no injuries were received." SEE MORE: Six crews tackle 'major fire' at derelict Horsham houseCrawley police praised by Chief Inspector after 32 people arrested over the weekendCrawley murder trial - judge warns jurors about knife crime as case begins