LONDON One of the three attackers who killed seven people near London Bridge on Saturday night was previously investigated by British security services but had not been viewed as a serious threat, British police said on Monday.Khuram Shazad Butt, aged 27, was a British citizen born in Pakistan, who was already known to police and Britain's domestic spy agency MI5, London's police force said."However, there was no intelligence to suggest that this attack was being planned and the investigation... Читать дальше...