16 foreigners have been arrested in China for using drugs.
They were detained in Jiangsu province after testing positive for substances that are banned in the country.
The suspects include teachers and students from an international language school called Education First.
At lease four the 16 foreigners are British nationals.

Kenya offers temporary amnesty to undocumented East Africans amid crackdown fears
7 Indonesian airports remain shut due to volcanic ash from Anak Krakatau
Bolivia confirms 7 deaths after military base explosion
Israeli strikes on southern Lebanese town kill 11, state news agency says
Nepal marks national mourning day after deadly flood
Far-right AfD wins historic victory in German state election
At least 5 killed in Amazon Prime Air cargo plane crash in Miami
Israeli strike kills 2 in Gaza, medics say
