Chapter Eleven
'RIGHT,' SAID RAFFERTY, once Llewellyn had escorted Georgie Green back to reception and returned. 'I suppose we ought to check what Derek Fowler was doing last night. Just because we haven't been able to find a sign of him leaving Cambridge on the evening of Keith Sutherland's murder, doesn't mean he couldn't have caught a train to get back to Elmhurst in order to kill him.'
'True. But can you think of any reason why he should wish to kill Carol Mumford?' Llewellyn asked.
'No. Dammit, of course I can't. Must you always ask such impossible questions?'
'Asking impossible questions forms part of the usual murder investigation. Or it did when I was trained. If it comes to that, what was there to stop Mrs Fowler doing the deed? She, at least, was on the spot, with as much, mo
