«Now the area of the fire is up to 4,800 square metres, the roof collapsed on an area of 3,800 square metres. 800 people were evacuated from the supermarket. 192 firefighters and 47 special vehicles are involved in the firefighting operation.» A massive fire broke out at the Lenta supermarket in Saint Petersburg, on Saturday. The fire was discovered at around 08:30 local time (05:30 GMT) in... Еще the one storey building, which is located on Obvodny kanal street. As as result, one person was injured and remains in hospital. The exact cause of the fire is not yet known and no fatalities have been confirmed, so far.