Zhang Jun was born on August 5, 1966 in Hualin Village, Changde, Hunan into a poor family. He was the youngest of seven brothers and sisters. Because of his poor family, he dropped out of school to participate in social activities in the first year of high school. He was arrested in 1989 and sentenced to labor reform.
Robberies
On December 22, 1995, Zhang robbed the Chongqing Friendship store, killing one person and stole gold jewelry worth 455,000 yuan. On December 25, 1996, Zhang robbed Shanghai's first department store, stealing gold jewelry worth more than 630,000 yuan. On November 27, 1997, Zhang robbed Changsha Friendship Mall, killing two people and stole gold jewelry worth 1.372 million yuan. On December 20, 1998, Zhang raided a public security checkpoint and the toll station of the Public Security County of Hebei Province, killing two people. On January 4, 1999, Zhang robbed the gold jewelry cabinet of Wuhan Square in Wuhan, killing one person and stealing 30,000 yuan and 2.634 million in gold jewelry. On August 15, 2000, Zhang robbed the president of the Agricultural Bank of Anxiang County, killing two people and stealing 16,000 yuan. On September 1 of the same year, Zhang robbed a cash truck in Changde, killing seven people and stealing two small submachine guns and 20 bullets.
Previous crimes
In 1993, Zhang Jun and his friend Liu Baogang, who was known to the Shaoguan Institute, went to Anxiang Country to rob. The robbery was not successful and Zhang accidentally injured his companion. In order to avoid capture, he killed Liu with a hammer and disposed of his corpse. After that, he could not escape to Guangxi and killed a Hubei businessman before the Spring Festival. At the same time, he met a mistress in Guangxi and bought a pistol with the money she gave. After that, he lured two escorts to a mountain where he killed them both in order to practice killing people quickly.
Arrest
The Chongqing police issued an arrest order to the investigative team for Zhang Jun on September 19, also arresting one of his mistresses, Quan Hongyan, who came out of the hospital with him. According to reports, Zhang had a military hand grenade with him when he was arrested. Wen Qiang, then deputy director of the Chongqing Municipal Public Security Bureau, personally interrogated Zhang Jun.
