At least 20 trapped under building collapses in Shanghai

At least 20 people are trapped under the debris of a collapsing building in Shanghai's Changning District, Report informs citing the Sputnik.

According to the Chinese press, at present search and rescue operations are continuing.

Firefighters managed to rescue at least 4 people from the rubble.

At the moment, no official information has been provided on possible causes of the incident.