Mr Connor said it was "a complicated case with a complicated financial background", and so the confiscation order would not be completed within the six-month time-frame required by legislation.

BBC: Killer dentist Colin Howell has assets in five countries

Using motion-detection algorithms, the BriefCam software separates the background (static or non-moving objects) from the moving objects, tracking and analysing any motion within the frame.

ECONOMIST: Monitor