Police arrested him on suspicion of affray and he has been detained.It comes as thousands of Tartan Army revellers travelled to London to watch Scotland's clash at Wembley.The hotel has now been cordoned off by police who are continuing their investigation.A City of Westminster Police spokesperson said: "We were called at around 9.40pm on Friday to a man throwing items from the window of a hotel in Lancaster Gate, W2."It was also reported that the man had injuries to his hands."Officers attended