<p>Moscow: A huge fire tore through a warehouse belonging to one of Russia's biggest online retailers in St. Petersburg on Saturday, the Ministry of Emergency Situations said, saying firefighters had succeeded in halting it spreading further.</p>.<p>The warehouse's owner, Wildberries, said in a statement that all its staff had been evacuated. Nobody was reported to have been hurt.</p>.<p>There was no immediate word on how the fire, which covered 70,000 square metres and was rated as a category five, the most serious, had started in the suburb of Russia's second city.</p>.<p>Nearly 300 firefighters and dozens of fire engines, as well as helicopters, were battling to put out the blaze, the Ministry of Emergency Situations said.</p>.<p>Videos posted online showed thick black smoke rising into the sky and huge flames.</p>
<p>Moscow: A huge fire tore through a warehouse belonging to one of Russia's biggest online retailers in St. Petersburg on Saturday, the Ministry of Emergency Situations said, saying firefighters had succeeded in halting it spreading further.</p>.<p>The warehouse's owner, Wildberries, said in a statement that all its staff had been evacuated. Nobody was reported to have been hurt.</p>.<p>There was no immediate word on how the fire, which covered 70,000 square metres and was rated as a category five, the most serious, had started in the suburb of Russia's second city.</p>.<p>Nearly 300 firefighters and dozens of fire engines, as well as helicopters, were battling to put out the blaze, the Ministry of Emergency Situations said.</p>.<p>Videos posted online showed thick black smoke rising into the sky and huge flames.</p>