PLEASE NOTE: THIS EDIT CONTAINS MATERIAL THAT WAS ORIGINALLY 4:3

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STORY: An explosion killed at least 65 people and injured more than 120 at a factory in China that makes wheels for U.S. carmakers, including General Motors, state media said, as the country suffered its worst industrial accident in a year.

Chinese media cited the government as saying that the blast in the wealthy eastern province of Jiangsu occurred around 7:30 a.m. on Saturday (August 2) (2330GMT on Friday, August 1) in Kunshan city, after an explosion ripped through a workshop that polishes wheel hubs.

A preliminary investigation suggested that the explosion at Kunshan Zhongrong Metal Products Co Ltd. was caused by negligence after a flame was lit in a dust-filled room, state news agency Xinhua said.

Two officials from Kunshan Zhongrong have been held by authorities, Xinhua said, citing an unnamed government source.

At the workshop where the blast oc