KATHMANDU: Home Minister Bhim Rawal on Saturday left for a five-day visit to Singapore to attend 78th general assembly of Interpol. First time in history, a minister leads the delegation. While Inspector General of Police used to lead the officials earlier. Minister Rawal and IGP Ramesh Chand Thakuri will address the forum. They will dwell on international security, global policing and cyber crime, among others.