According to China offical Xinhua News:  An explosion of an electric tricycle killed seven people and injured 14 others in northwest China’s Xinjiang Uygur Autonomous Region today. Police detain one suspect.  Below is the google map of the accident.

Aksu, uygur-populated arra. 1000KM southwest to Urumqi (Capital of Xinjiang), uygur populated city.  In July.5,2009, bloody urumqi riot killed hundreds of people.