closed four years ago. baroness lawrence now has a personal message for the met commissioner, sir mark rowley. there's still lines of inquiries for them to follow up on. there's still three suspects out there, and i'm sure there's witnesses that probably could help them, if they're interested. so i think that's what i'd like to see him do, is to instruct his team to follow up on the information, whatever is out there. because if you don't go and look, you're never going to find anything. the officer now responsible for the case, deputy assistant commissioner matt ward, promised baroness lawrence answers last year about the met�*s handling of the sixth suspect, but failed to provide them. he wrote to her injanuary to say he's ashamed and regretful, and then went silent. last week her lawyer wrote to the met commissioner himself to complain. now, in a statement to the bbc, sir mark says: