The letter, sent by post, exploded at the Driving License Office in Swansea. On February 6, a similar explosion occurred at an accounting company serving a company that supplies digital speed cameras to the police. On February 5, an explosion occurred in London, in an office that collects fines for traffic violations. According to Sky News, three attacks in a row on the offices of transport-related companies indicate that the terrorist is a very dissatisfied motorist.