An oil tanker overturned and caught fire in the Salang Tunnel - which links the capital Kabul to the northern provinces - on Saturday evening. The blaze spread to other vehicles before it was put out the next morning. Some of the bodies were severely burned, a senior health official in Parwan said in quotes cited by AFP news agency. The Salang Tunnel is 2.6km (1.6 miles) long and is located at an altitude of around 3,400m (11,154ft). Hailed as an engineering masterpiece on its completion in the 1960s by the Soviet Union, the major route through the Hindu Kush...