Kathmandu. Police have been granted permission to keep medical entrepreneur Durga Prasai in custody for four days. The Chief District Officer of Kathmandu, Ishwar Raj Poudel, has authorized the police to investigate him while in custody for four days.The District Police Range, Kathmandu, is investigating him for offenses against public peace. Durga Prasai, the coordinator of the National, Nationality, Religion, Culture, and Citizen Protection Grand Campaign, was arrested from Bhaktapur on Monday evening.SP Pawan Bhattarai of the District Police Range, Kathmandu, told Ratopati that the District Administration Office has issued a warrant to investigate Prasai for offenses against public peace...