North Korea blows up parts of inter-Korean road on its side of border, Seoul says ReutersNorth Korea blows up roads linking it with South, prompting warning shots at border The GuardianNorth Korea blows up parts of inter-Korean road on its side of border, South says NBC NewsNorth Korea blows up parts of inter-Korean roads as tensions with South Korea soar The Associated PressRussia blames South Korea for tension, calls for diplomacy Reuters