Aerial footage of the aftermath of a major landslide in China that killed at least 23 people.br br The video, filmed in Bijie, Guizhou Province on July 2, shows destroyed houses and felled trees, while firefighters work to rescue people buried in the rubble. br br 30 people have already been pulled out of the ruins by more than 2,000 rescuers. br br Seven were badly injured and 23 have been killed.