New Delhi, Feb 16 (ANI): Home Minister Rajnath Singh on Monday urged Delhi police to use new and emerging technologies to solve cases. Singh, who was accompanied by Delhi Police Commissioner, BS Bassi, inspected a parade and felicitated officials for excellent work at the 68th Raising Day of Delhi police. Addressing the gathering of police staff, Singh said he was aware that maintaining law and order in the capital was a big challenge and asked officials to look into new methods to solve cases.