North Korea blows up parts of inter-Korean roads as tensions with South Korea soar The Associated PressN. Korea Destroys Inter-Korean Roads After Rare Security Meeting BloombergNorth Korea sends warning to South Korea, saying troops ready to strike if more drones appear Fox NewsNorth Korea to blow up cross-border roads with the South, Seoul says NBC NewsNorth Korea blows up parts of inter-Korean road on its side of border, Seoul says Reuters