LONDON (Reuters) – British police said on Wednesday they were reviewing a decision not to investigate a gathering held in Boris Johnson’s Downing Street office during COVID lockdowns after a new photograph emerged of the event. The police were already investigating 12 gatherings held at Johnson’s office and residence after an internal inquiry found his staff had enjoyed alcohol-fuelled parties in Downing Street, with the British leader attending a few of the events himself. Johnson has apologised for the conduct and vowed to change the culture. While reviewing the allegations, the police rejec…