Volunteers spent hours searching the Waimakariri River in the dark after a dog was swept into a Canterbury river. Photo / Coastguard North CanterburyVolunteers spent hours searching the Waimakariri River in the dark after a dog was swept into a Canterbury river. Photo / Coastguard North Canterbury

Coastguard North Canterbury spent several hours searching the riverbank in challenging conditions. Photo / Coastguard North CanterburyCoastguard North Canterbury spent several hours searching the riverbank in challenging conditions. Photo / Coastguard North Canterbury