(AGI) Hyderabad, India, June 27 - At least 16 people died whena gas pipeline exploded in India's eastern state of AndhraPradesh on Friday. The blast caused a fire with flames shooting20 metres in the air at a refinery in Nagaram, about 560kilometres southeast of the capital Hyderabad. Ten peoplecaught in the blast survived but were seriously burned andseveral dozen houses were flattened by the shock wave. Thepipeline is owned by the state company Gail. . .