"Never be complacent" - Breast Cancer Foundation urges checks after Marama Davidson's cancer diagnosis

Green Party co-leader Marama Davidson is urging others to get their breasts checked after revealing she’s been diagnosed with breast cancer. We talk to Ah-Leen Rayner from the Breast Cancer Foundation. Guns laws, including the gun register, are to be reformed. What do gun owners want to happen? AI is working out what dogs' barks mean. And North Dakota votes to ban aged politicians.