A Muslim police officer hailed as a role model for bravely confronting anti-lockdown protesters was facing an urgent investigation last night after it was revealed she tweeted a torrent of racist messages and was in regular contact with a suspected female jihadi in Syria. Photographs and film of the petite young officer wearing a hijab on the front line went viral last year, with senior colleagues calling her inspirational. Although she was unnamed at the time, The Mail on Sunday can reveal the police constable is 26-year-old Ruby Begum, who in the months before joining the Metropolitan Police in 2016...