QUETTA - Two people were wounded when some unknown persons attacked a Nato container in Kalat District of Balochistan, some 160 kilometres southeast of Quetta, on Saturday. According to Levies sources, the container was attacked by the unidentified gunmen with sophisticated weapons when it was passing through the Sangdad area of Kalat. Two persons identified as Ghulam Nabi and Muhammad Kareem sustained injuries and were rushed to a nearby hospital. The container was heading towards Kandahar from Karachi carrying supplies for Nato forces deployed in Afghanistan, the sources added. Further investigations are underway.