By Jonathan Ansfield, New York Times, Dec. 4/5, 2012

BEIJING — “Thank you. I’m well. Don’t worry,” read the post on a Chinese social networking site. The brief comment, published in June, appeared to come from Ling Gu, the 23-year-old son of a high-powered aide to China's president, and it helped quash reports that he had been killed in a Ferrari crash after a night of partying.

It only later emerged that the message was a sham, posted by someone under Mr. Ling’s alias — almost three months after his death.

The ploy was one of many in a tangled effort to suppress news of the crash that killed Mr. Ling and critically injured two young female passengers, one of whom later died. The outlines of the affair surfaced months ago, but it is now becoming clearer that the crash and the botched cover-up had more momentous consequences, altering the course of the Chinese Communist Party’s once-in-a-decade leadership succession last month [.....]