Three people were taken to hospital as a precautionary measure for checks and they have now been discharged.
We are now working with the Fire Brigade to assess the situation."
More top news
A coroner has ruled a "series of failures" contributed to the death of a newborn.
Cornish charity ShelterBox has flown volunteers to the Turkey-Syria border to help deal with growing number of refugees there.
In Bristol a flower market is preparing for Valentine's Day. Nearly 90,000 red roses are delivered to the depot before being distributed.