Contract soldier has detonated RGD-5 grenade in doorway of apartment house in Habarovsk. This was informed by representative of Ministry of Interior Affairs. The soldier followed hooligan motives. The explosion occurred between second and third floors. A woman was hospitalized with missile wounds. The explosion smashed in all the windows. Criminal proceedings were instituted by articles 30 (Murderous assault) and 105 (Murder) of Russian Criminal Code. Investigation has started.