BERLIN (Reuters) – An explosion rocked a chemical industry site in the western German city of Leverkusen, operator Chempark said on Twitter, adding the cause of the blast was not yet clear.
“Residents should please go indoors and keep doors and windows closed,” it said.
Broadcaster WDR had cited witnesses as saying they had heard an explosion and that they saw plumes of smoke at chemicals maker Bayer’s site.
Police said on Twitter that is was closing a nearby motorway.
(Reporting by Maria Sheahan; Editing by Caroline Copley)

