Up to 13 feared dead in volcanic eruption off New Zealand

This aerial photo shows White Island after its volcanic eruption in New Zealand Monday. (George Novak/New Zealand Herald via AP)

WHAKATANE, New Zealand — Unstable conditions hampered rescue workers Tuesday from searching for at least eight people missing and feared dead after a volcano off the New Zealand coast erupted in a towering blast of ash and scalding steam while dozens of tourists explored its moon-like surface. Five deaths have been confirmed.