Four officers killed in knife attack at Paris Police head quarter

As many as four police officers have been killed in knife attack in Paris Police Headquarter on Thursday. At least one metro station in the vicinity of the building, which is close to Notre-Dame cathedral and other major tourist attractions, was closed. The man worked in an administrative capacity but it was not immediately clear what his precise work role was. “People were running everywhere, there was crying everywhere,” said Emery Siamandi, and interpreter who was in the building when the attack happened.