JAIPUR: Less than a year after 44-year-old Pakistani citizen was killed at Jaipur central jail , a special court dealing with Sati Prevention case of Mahanagar(Jaipur) on Friday awarded life imprisonment by convicting four fellow prisoners.Shakoorullah, who was a native of Sialkot and was serving a life term after his conviction in a terror-related case, was beaten to death by a group of inmates on February 20, 2019. Thereafter the case was taken up by the SOG who took two months in filing the charge-sheet against the four prisoners who were accused of the murder.The four convicted are Ajit Singh, Manoj Pratap Singh, Kulvendra and Bhajan MeenaAmong these accused Ajit Singh was serving a sentence of 20 years for raping a Japanese woman at the time of the incident.