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Dozens dead in China factory blast

2 August 2014 Last updated at 07:20 BST

An explosion at a metal products factory in the eastern city of Kunshan has killed at least 65 people, according to Chinese state media.

More than 100 others were injured in the blast in a workshop for polishing wheel hubs.

Rescue efforts are under way and officials are investigating the cause of the explosion.

John Sudworth reports.