this attack after each attack and that's to be taken very seriously well earlier we spoke to charles shubert she's a security analyst and former british army officer and he gave us his appraisal of the situation and told us where things could go from here. well the police and security services will be looking really to establish 2 aspects of this is an absolute priority the 1st of course is the identity of this person and they may well already know that and of course will give a very good and a very strong indication i think of what they were to vacation in this case was what it was political or personal or indeed some other aspect that was driving the motivation here and 2nd of course even though they've said it's from according to reports that nobody else was involved in this attack they will want to be sure that nobody else was actually involved in any planning aspects or in terms of assisting the gunman and that may take some time for example the examination of mobile phone records of any c.c.t.v. records and of course any. e-mail communications and so on that might be held on the suspec