The court had convicted and sentenced him to life imprisonment on July 17, 2003.
The Allahabad High Court had, on May 26, dismissed the appeals filed against the lower court's order and upheld Singh's life sentence. It had also directed Singh to surrender before the court on June 5.
The high court had also upheld the life sentence of co- accused Sanjiv Maheshwari alias Jeeva who is already in jail in connection with another case.