हवाईको मौना लो, विश्वको सबैभन्दा ठूलो सक्रिय ज्वालामुखी विस्फोट भएको छ

Hawaii’s Mauna Loa, the world’s largest active volcano, started erupting Sunday night. No communities are threatened but experts say the future progress of the lava flows can be unpredictable. Carter Evans has more.