London, Dec 17 -- A press report, dated today, states: Gas supply to many parts of Karachi was disrupted on Wednesday (Dec 15) after unidentified persons destroyed two gas pipelines in separate incidents in Dera Bugti. According to details, unidentified persons blew up a 16-inch diameter gas pipeline at Loti area of Dera Bugti, which was connected to well number 2. Another 30-inch gas pipeline passing from Sui was also damaged by unidentified attackers. The attack disrupted the supply of gas to several parts of Karachi. Authorities from the gas company have initiated repair works.