Rescuers work on site after a building collapsed in Shanghai on Thursday, May 16, 2019. [Photo: eastday.com]
Over 20 people were trapped as a building collapsed in Changning district in Shanghai in the morning of May 16. Four people were rescued. Firefighters have been sent to the site, according to media reports.
![Rescuers work on site after a building collapsed in Shanghai on Thursday, May 16, 2019. [Photo: eastday.com]](http://img3.zhytuku.meldingcloud.com/images/zhycms_chinaplus/20190516/2b76e021-dba5-4611-adf1-e9bb1bf23258.jpg?x-oss-process=image/resize,w_650)
