Update 5:50pm: Both stations have been re-opened and trains are stopping normally.There is an incident developing around Oxford Street station. People have been seen running down the street and the Metropolitan Police have said that people on Oxford Street should go into a building. They are also saying that they are responding to reports of gun shots being fired.The train station has been closed, customers evacuated and trains are not stopping there. Bond Street station has also closed.At 5:30pm the British Transport Police said they have received one report of a woman sustaining a minor injury when leaving Oxford Circus station and that there are no other reported casualties.At 5:39 the Met Police released a statement saying: "To date police have not located any trace of any suspects, evidence of shots fired or casualties. Officers continue to work with colleagues from British Transport Police in the area of Oxford Circus."MailOnline reported that the incident involved a lorry but that hasn't been corroborated by any other source and, as Matthew Champion points out, appears to be misreporting based on a tweet from ten days ago.