Dubai: One worker was killed and four others injured after an explosion ripped through a gas processing complex in Libya's coastal city of Brega on Wednesday, triggering a fire that emergency crews managed to bring under control, the National Oil Corporation (NOC) said.The explosion occurred in a fuel gas pipeline supplying steam boilers at a gas plant operated by Sirte Oil Company in Marsa Al Brega, the NOC said in a statement.Get updated…