At least 18 persons were killed and 38 others injured when a passenger bus fell in a gorge due to over-speeding near Jhelum, 100 kilometers from Islamabad, police said. Jhelum District Coordination Officer Anwar Virk said the bus fell in the ravine near Dina on the Grand Trunk Road while taking a turn. He said the injured persons were admitted in Jhelum hospitals. Some of them are in critical conditions. Meanwhile, another seven people including four schoolchildren were killed in a road accident due to fog near Multan, some 400 kilometers from Islamabad.