One person was killed and ten more injured in a truck-bus collision in Russia's Far Eastern Primorsky territory, a source in the traffic safety department of the Russian Interior Ministry told Itar-Tass on Saturday. According to the source, the accident occurred at about 12:00 a.m. Moscow time on the Artem-Vladivostok highway. “Due to a yet unknown reason, the truck driver crossed onto the oncoming lane and rammed a passenger bus bound for the city of Ussuriisk,” the source said. The crash killed the truck driver and injured 10 bus passengers. Investigation into the circumstance of the accident was underway.