This file photo shows a crowd gathering to watch as rescuers search for victims in a bus that crashed off the road in southwest China's Guizhou province, on February 19. Earlier this month at least 28... more 

This file photo shows a crowd gathering to watch as rescuers search for victims in a bus that crashed off the road in southwest China's Guizhou province, on February 19. Earlier this month at least 28 people were killed and dozens injured in three separate bus crashes that occurred on a single day in southern China less