Spunky devils those North Koreans. Like to banter about that truism that goes something like having the big one means you don't have to talk. As for Lieberman their description suggests they know him well. Wonder if they're on a first name basis.
Australian police arrest 5 over shooting 'linked to terrorism' (Reuters)
from the article: Lieberman: North Korea calling me an 'imbecile' is a compliment