KIM HAS NUCLEAR TSUNAMI

He tests 'secret weapon'

-  HYWEL TREWYN

NORTH Korea says it has tested an underwater drone that can set off a "radioactive tsunami".

The "secret weapon" was put in the waters off the country's South Hamgyong province, cruised for more than 59 hours at a depth of 80 to 150 metres and was detonated off its east coast, say reports.