Ji Zhongxing, a wheelchair-bound man setting off explosives at Beijing airport in July, is on trial at the Beijing Chaoyang District People's Court in Beijing, capital of China, Oct. 15, 2013. Ji was sentenced to 6 years in jail, according to the court on Tuesday. Ji set off a homemade explosive device outside the airport's Terminal 3 arrivals exit on July 20, severely injuring himself and causing minor injuries to a police officer. (Xinhua/Gong Lei) 

Ji Zhongxing, a wheelchair-bound man setting off explosives at Beijing airport in July, is on trial at the Beijing Chaoyang District People's Court in Beijing, capital of China, Oct. 15, 2013. Ji was sentenced to 6 years in jail, according to the court on Tuesday. Ji set off a homemade explosive device outside the airport's Terminal 3 arrivals exit on July 20, severely injuring himself and causing minor injuries to a police officer. (Xinhua/Gong Lei)

Ji Zhongxing, a wheelchair-bound man setting off explosives at Beijing airport in July, is on trial at the Beijing Chaoyang District People's Court in Beijing, capital of China, Oct. 15, 2013. Ji was sentenced to 6 years in jail, according to the court on Tuesday. Ji set off a homemade explosive device outside the airport's Terminal 3 arrivals exit on July 20, severely injuring himself and causing minor injuries to a police officer. (Xinhua/Gong Lei)

Ji Zhongxing, a wheelchair-bound man setting off explosives at Beijing airport in July, is escorted to enter the Beijing Chaoyang District People's Court in Beijing, capital of China, Oct. 15, 2013. Ji was sentenced to 6 years in jail, according to the court on Tuesday. Ji set off a homemade explosive device outside the airport's Terminal 3 arrivals exit on July 20, severely injuring himself and causing minor injuries to a police officer. (Xinhua/Gong Lei)

Ji Zhongxing, a wheelchair-bound man setting off explosives at Beijing airport in July, is on trial at the Beijing Chaoyang District People's Court in Beijing, capital of China, Oct. 15, 2013. Ji was sentenced to 6 years in jail, according to the court on Tuesday. Ji set off a homemade explosive device outside the airport's Terminal 3 arrivals exit on July 20, severely injuring himself and causing minor injuries to a police officer. (Xinhua/Gong Lei)