User blog comment:Imperial-Dovahkiin/WhatTheThief?!/@comment-1992639-20130307153225

Maybe a quest somehow prevented his removal from the game and he was given a waypoint to match that of Lucan or Camilla. Those things happen. Louis Letrush kept running to Whiterun (but I think that spot was actually coordinate x=0 y=0, the centre of the map).