where rehearsals have been taking place for king charles coronation on saturday. a short while ago the traditional gold state coach left westminster abbey on it s journey back soldiers dressed in bright yellow and red military uniforms paraded past buckingham palace towards westminster abbey just after 12.20am on wednesday. crowds ran through stjames park to find the best spots along the mall with many trying to spot their relatives in their military outfits. these rehearsals come just hours after a security incident outisde buckingham palace. uk police detained a man after he reportedly approached the gates of the royal home and threw items, thought to be shotugn cartridges, into the palace grounds. police say the arrest is being treated as a mental health incident rather than terrorism. our correspondent robin brant has more details. it happened just after seven o clock on tuesday evening when police say a man approached the front gates of buckingham palace, a couple of hundred met