King Charles smiled and waved as he was spotted on his first public outing since his cancer diagnosis. The King has been residing on his Sandringham Estate in Norfolk since returning from London for a brief meeting with his son, Prince Harry. Charles walked with his wife, Queen Camilla, outside St Mary Magdalene Church as he attended a service in Sandringham. Around 100 well-wishers gathered around the gates of the private estate in Norfolk to see the King but were not allowed in as the grounds are closed until Easter. It comes after the King released a heartfelt message of thanks to the publi…