A dog was freed by fire and emergency crew after falling into a cavity in a seawall on Ōrewa Beach, Auckland. Photo / SuppliedA dog was freed by fire and emergency crew after falling into a cavity in a seawall on Ōrewa Beach, Auckland. Photo / Supplied

Construction workers and a Fire and Emergency crew worked with an excavator to lift rocks and free the dog. Photo / SuppliedConstruction workers and a Fire and Emergency crew worked with an excavator to lift rocks and free the dog. Photo / Supplied