MI5 is investigating whether a former KGB agent recruited his daughter, Anna Chapman, to work for the country’s secret services while living in London. Mrs Chapman told her British ex-husband that her father, Vasily Kushchenko, was a “high ranking” officer in the Russian security forces, The Daily Telegraph can disclose. On Wednesday an MI5 officer interviewed Alex Chapman at his home in Bournemouth, Dorset, as part of the Security Service’s investigation into the background of Mrs Chapman, 28, who has been accused of spying in the US. MI5 is trying to discover whether Mrs Chapman, who has British citizenship and...