GHAIGHAT: A 40-year-old man has been arrested on the charge of raping his daughter in Triyuga Municipality-11 of Udayapur district. Acting on a tip-off, police arrested the father of a 13-year-old girl for allegedly repeatedly raping her. He was apprehended on Thursday Police have started the investigation into the case, informed Superintendent of Police (SP) Bhim Bahadur Dahal at the District Police Office