A 16-year-old youth stabbing his father to death with a knife on Wednesday night. Arjun Acharya a resident of Belauli murdered his 45-year-old father Harilal Acharya when he came home and started to physically assault his wife. According to inspector Yuvraj Bhandari of Belauri police office, Arjun told that he stabbed his father with a knife after his father came home drunk and started beating his mother. The accused murderer is being held at custody in the Kanchanpur police office for further investigation.