Stay up to date with notifications from The IndependentNotifications can be managed in browser preferences.Jump to contentThank you for registeringPlease refresh the page or navigate to another page on the site to be automatically logged inPlease refresh your browser to be logged inAllNewsSportCultureLifestyleA sonic boom was heard across parts of Essex, Cambridgeshire, Suffolk, Kent, and London on Friday morning. The loud bang was caused by two RAF Typhoon fighter jets that were scrambled from RAF Coningsby, Lincolnshire. The jets were launched to intercept a San Marino-registered private aircraft that had lost contact with air traffic control. The civilian aircraft was safely escorted to Stansted Airport, where communications were re-established. Essex Police confirmed that officers on the ground found nothing of concern after the aircraft landed. In fullSonic boom heard over Essex as RAF intercept private jetThank you for registeringPlease refresh the page or navigate to another page on the site to be automatically logged inPlease refresh your browser to be logged in