Chinese and Italian tourists killed in crash near YellowstonePolice are still investigating the cause. Five Chinese tourists died in the Mercedes van, according to Chinese state media. Chinese and Italian tourists were reportedly among seven killed in a collision between a tour bus and a truck near Yellowstone National Park on Thursday. Five of the dead are citizens of China, Chinese state news agency Xinhua reported, citing a statement from the Chinese consulate in San Francisco. Moreno was the sole occupant of the pickup truck, a spokesman for ISP told the BBC in an email on Saturday.