A large fire has broken out a a Shell chemical refinery in the Netherlands, according to local media.
People nearby heard two huge bangs and saw a flash of light, the reports say.
It is not yet known if there are casualties or the extent of the damage.
Images on social media show a fireball rising from the plant which is in Moerdijk, south of Rotterdam.
More top news
A number of flood alerts are in place for the tidal stretch of the River Thames after it burst its banks yesterday.
The NHS could save over £8 million a year on dental treatment if all 12-year-olds chewed sugar free gum after meals, a study claims.
Older people in England are living longer than ever before, a new report has revealed.