SHEIKHA Latifa, one of the daughters of the ruler of Dubai, has written to British police asking them to reopen their investigation into the kidnap of her older sister from a street in Cambridge in 2000, the BBC has reported. In a handwritten letter seen by the British broadcaster and dated 2018, Latifa asked Cambridgeshire Police to refocus on the case of her sister Shamsa, now 39, who was captured aged 18 and has not been seen in public since. Reuters has not seen the letter. The Dubai government's media office did not immediately respond to a request for comment.…