US President Barack Obama was told of the alleged murder of British businessman Neil Heywood before foreign secretary William Hague. The president was briefed about the 41-year-old's suspected poisoning within hours of Chinese police chief Wang Lijun walking into a US consulate to tell officials he was murdered. The decision to inform the President so soon after the killing of a British citizen overseas so soon after it happened was described as 'almost unprecedented'. John Tkacik, who worked for the US state department in China for 20 years told The Sunday Telegraph: 'This was a very high official with extraordinary...