A Christchurch homeowner has had a scare today, after digging up what they thought was a hand grenade.
Police got the call about 12.52pm from an address on Kenwyn Avenue, St Albans.
The resident has been told to keep well back and go to a safe place.
A spokesperson says it is likely a historical artefact - which isn't uncommon.
Nevertheless, a bomb squad has been deployed to the address.