The leader of a five-member gang of Dhaula Kuan gangrape case was arrested by the Delhi police last night. Police said the fifth and last accused was nabbed from the Lakhwas village near Sohana in Haryana. The police had also impounded the vehicle used in the crime. The incident took place on November 24, when the BPO employee was abducted from Dhaula Kuan area and gangraped.