A jet crashes in a ball of fire at the China International General Aviation Convention in Pucheng, Northwest China's Shaanxi province on Oct 14, 2011. People were watching a demonstration flight of the fighter jet FBC-1, also known as a Flying Leopard, when it crashed. No one in the spectator area was injured, and the air show continued despite the accident. The missing pilot was later found dead after the crash. [Photo/CNTV.com.cn]

Pilots from the US and Lithuania simulate an air fight at the China International General Aviation Convention in Pucheng, Northwest China's Shaanxi province on Oct 14, 2011. [Photo/CFP] 

Herdsmen ride on horses as they direct a herd of horses in Gongliu, Xinjiang Uygur autonomous region, Oct 14, 2011. The horses are departing from Tianshan Mountain to southern pasturing areas to avoid the cold weather. [Photo/Agencies]