21.   An oxygen tank exploded in a truck carrying loggers in Siberia, killing seven and injuring four, Russian news agencies reported Thursday.

22.   An oxygen tank exploded while welders were working at a construction company site in Murmansk on the Kola Peninsula, Interfax said.

23.   Angry crowds said a gas tank had exploded, but the smell of gunpowder was strong and television images taken from a helicopter showed nearby piles of gunpowder.

24.   At one point, a gas tank exploded after apparently being set on fire.

25.   During the flight to the moon, an oxygen tank exploded, forcing the astronauts to return to Earth using power and air from their lunar module.

26.   FBI agent J. Suzanne Nash said the gas tank did not explode and the car was only slightly dented from the crash.

27.   Four gas storage tanks exploded in a refinery in southeastern India Sunday, igniting a major fire and killing at least one person, authorities said.

28.   Four gas storage tanks exploded in a refinery in southeastern India Sunday, igniting a major fire and killing at two workers, authorities said.

29.   Hundreds of Jamaican tanker drivers went on strike after one of their colleagues was killed when a gas tank exploded at the waterfront loading site, police said.

30.   If the gasoline and natural gas storage tanks had exploded, large numbers of civilians would have been killed, Tel Aviv police chief Yossi Sedbon said.