District Court, Tanahun sent 33-year-old Raju Tiwari of Thaprek Serabari VDC to jail on the charges of murdering his two-and-half-year-old daughter Riddhi. District Judge, Balbhadra Bastola, order detention for Tiwari for further investigation, on Monday. Tiwari is said to be mentally ill and taking medication for the past two years. He had asphyxiated and killed his daughter on May 24. Following a row between Tiwari and his wife, he thrashed the minor and killed her.