The island had been a popular tourist destination before the Dec. 9 eruption. But many people now question why tourists were allowed to visit, especially after experts monitoring seismic activity raised the volcano's alert level two weeks before the eruption. The names of those charged are being kept secret for now by authorities under New Zealand legal rules. But two agencies which rely on public funding have disclosed they are among those charged: GNS Science and the National Emergency Management Agency. Some of the others charged likely include private companies which took tourists to the island. The individuals charged were...