Russia arrests Japanese journalist on espionage charges in Sakhalin

Russia has detained an accredited Japanese journalist, reportedly from Hokkaido Shimbun, on espionage charges in Sakhalin, accusing him of collecting defense-related information. This action coincides with Dmitry Medvedev's call to 'restore the exchange fund' with Western prisoners, suggesting a potential linkage to hostage diplomacy. The precise details of the alleged espionage and the journalist's activities remain unverified.