Moscow, Sep 27 (Reporter) Five people were killed and another four injured after a gas station explosion in Russia's Republic of Dagestan on Friday, the Russian Ministry of Emergency Situations said. The explosion occurred on the outskirts of Makhachkala, causing a fire that engulfed around 500 square meters, the ministry said. Two of the wounded people were taken to hospital for treatment and there might be more people trapped under the rubble, TASS news agency reported, citing local operational services...////...