British police said a bomb was used during an explosion at a London metro station which injured 18 people in what officers described as a  terrorist incident.   We now assess that this was a detonation of an improvised explosive device,  Britain s top counter-terrorism officer Mark Rowley said on Friday.  London s police is being supported by Britain s MI5 intelligence service, he said.
Your task is to classify the provided input as real or fake news. Label 0 is meant for fake news, Label 1 is for real news. TEXT: British police said a bomb was used during an explosion at a London metro station which injured 18 people in what officers described as a  terrorist incident.   We now assess that this was a detonation of an improvised explosive device,  Britain s top counter-terrorism officer Mark Rowley said on Friday.  London s police is being supported by Britain s MI5 intelligence service, he said.