South Korean troops are engaged in a shootout with a conscript soldier who shot and killed five comrades late on Saturday, media reports said.
The soldier exchanged gunfire with troops who were seeking to capture him near an elementary school in the Goseong region near the border with North Korea, Yonhap news agency and YTN television news said.
More top news
Conservationists say one of the UK's most threatened butterflies has recorded its best year for a decade following 2014's warm spring.
The SNP leader Nicola Sturgeon says tonight's TV election debate shows there is a clear demand for a new style of politics across the UK.
A drug addict whose sickening attack on a disabled pensioner caused outrage around the world will be sentenced later.