Police have released CCTV images which show two women and two men who might be crucial witnesses of the death of Tu Quang Hoang Vu, a vietnamese student, age 25 and Harry Smart, age 17 who was also involved in the accident. Officers from Earls Court tube train station say that there were at least ten others who witnessed the horrible accident, ''We have a great response to our appeals for witnesses'' said Detective Superintendent Ashley Croft. ''After closely examinating the behaviour of people on the people on the platform on the day of the accident we are keen to speak to four key people, we would ask them to contact us as soon as possible''.  Police are still trying to find out what realy happened on November 23rd. Members of Queen's Park Rangers Football Club were reportedly playfighting on the platform. Harry fell taking Tu with him, Tu was killed. Police say they are to treat the accident as suspicouse and look for further witnesses or any one who could know more about the accident.

Call: 020 73915275 If YOU know anything more about this incident.