Rescue personnel work at the explosion site with life detectors and rescue dogs on Sunday in the market of Zhangwan district, Shiyan city, Central China’s Hubei province. Photo: VCG

Rescuers extinguish fire at the explosion site in Shiyan on Sunday. Photo: VCG

Rescuers clear debris at the site with an electric saw in Shiyan on Monday. Photo: VCG

A firefighter searches for survivors with a rescue dog at the site on Sunday in Shiyan. Photo: VCG

Rescuers comb through the wreckage at the site on Sunday in Shiyan. Photo: VCG

Rescue personnel and medical workers pull a trapped person out of the debris at the site in Shiyan on Sunday. Photo: VCG

Firefighters carry an injured person out of the site on Sunday in Shiyan. Photo: VCG

A two-floor building built in the 1990s is shattered by the explosion around 6:30 a.m. Sunday in Shiyan. Photo: VCG

An aerial view of the aftermath of the explosion in Shiyan, Central China’s Hubei province, on Sunday. Photo: The Paper