URUMQI -- Police in northwest China's Xinjiang Uygur autonomousregion on Sunday revealed details of a terrorist attack that tookplace on Friday, involving 13 terrorist suspects.
Investigation showed that the attack in the seat of Wushi county, inAksu Prefecture, was "organized, premeditated terrorist assaulttargeting the police," said an official statement from Xinjiangpolice.
Eight terrorists were killed by police and three others by their ownsuicide devices during the attack.
According to the police, a man named Mehmut Tohti started tospread religious extremism three years ago. He headed a group of13 terrorist suspects since September 2013.
They listened to audio products and watched videos of terrorismcontent, and carried out physical training. They purchased vehicles,made explosive devices and hacking knives since January and didtrial explosions several times to prepare for attacks on police vehicles, according to the police.
The terrorists, riding motorbikes and cars, carried explosive devices and knives and attacked ateam of police on patrol at around 4 p.m. on Friday.
Two civilians and two police officers were injured in the attack. Five police vehicles weredamaged or destroyed, according to the police.
Police seized dozens of explosive devices and hacking knives at the scene.
South Xinjiang's Hotan, Kashgar and Aksu are areas overseas separatism forces intend topenetrate most, where the majority of the population are Muslim Uygurs.
Six terrorists were shot down by police during an attack against a police station on Jan. 24 in thecounty seat of Xinhe in the Aksu Prefecture.
Some 190 terrorist attacks were recorded in Xinjiang in 2012, increasing by a significant marginfrom 2011, according to the regional public security department.