Cadaver dogs to comb razed site of Sydney factory fire

Arson detectives, forensic specialists and detection dogs will comb the site of the Sydney fire. Photo: AAP

Detection dogs are set to be deployed across the site of a century-old derelict factory as investigations into the devastating inner-Sydney blaze continue.

The seven-storey former hat factory and a neighbouring building were destroyed in a catastrophic fire last month in Surry Hills.