One person has been killed after more than 200 vehicles were involved in a pile-up on a bridge in the Chinese city of Zhengzhou in heavy fog, according to rescuers and CCTV footage from the state broadcaster.
Many of those injured were trapped in their vehicles and the fire department sent 11 fire trucks and 66 fire rescue personnel to help, state media reported.
Visibility in many areas was less than 500 metres on Wednesday morning and down to 200 metres at times, the meteorological service said
