21. Police suspect a gas leak caused the explosion. 22. A gas leak caused a heavy explosion in the harbor district Sunday, destroying two houses and injuring ten people. 23. A leak also caused a shutdown in the same reactor last October. 24. A leak had caused their craft to decompress. 25. A propane leak caused the explosion, Carlson said. 26. Ammonia leaks can cause serious environmental risks. 27. If the probe proves that a hydrogen peroxide leak did indeed cause the disaster, that could put some Russian navy commanders on the firing line. 28. Investigators initially suspected that a gas leak had caused the blast. 29. Officials suspect a gas leak caused the explosion, which destroyed dozens of apartments, ITAR-Tass said. 30. One of those injured was a gas company worker, adding to police suspicions that a gas leak had caused the blast. |