The Chinese authorities also allowed the anti-Japanese protests to take place over several days . The U.S. says it has expressed support to the Chinese government . China says it is investigating what it describes as an ` ` isolated case '' About 50 protesters gathered around the car , some throwing objects . The incident took place amid anti - Japanese protests in Beijing .
The U.S. says it has expressed support to the Chinese government . China says it is investigating what it describes as an ` ` isolated case '' About 50 protesters gathered around the car , some throwing objects . The incident took place amid anti - Japanese protests in Beijing .