Russia says five killed in mysterious rocket test accident - RIA

Russia's state nuclear agency Rosatom said early on Saturday that five of its staff members had been killed in an accident during tests on a military site in northern Russia, the RIA news agency reported.The accident occurred during tests on a liquid propellant rocket engine, the agency said, citing Rosatom.Russian authorities had previously said that two people had been killed in the incident and that a nearby city had reported a rise in radiation levels when a rocket engine blew up at a testin