Shimla: Four persons were killed, including three youths, in separate road accidents that occurred in the state today. DSP Kinnaur Pankaj Sharma said that three youths were killed when a car carrying them fell into a deep gorge at Pangi village. The deceased were identified as Balbinder, Anish and Moahn Kishore. In another accident that occurred at Ponta shaib in Sirmaur district this morning, one person was killed when a truck fell into a deep gorge. The deceased was identified as Naresh Kumar.