one of ukraine's most celebrated fighter pilots has been killed in a mid—air collision during a training exercise. andriy pilshchykov became a national hero for his record in close—range aerial battles during the early phase of russia's invasion. the metropolitan police is investigating a possible data breach after "unauthorised access" was gained to the systems of one of its suppliers. the force said the company had access to names, ranks, photos and pay numbers for officers and staff. zimbabwe's opposition leader nelson chamisa claims victory after labelling the election a �*gigantic fraud'. zimbabwe's president emmerson mnangagwa has rejected criticism about the country's recent election after being declared the winner. now on bbc news — talking movies: blockbuster review.