How the ground radar used in Madeleine McCann search works

Name: How the ground radar used in Madeleine McCann search works
Uploaded: 2014-06-04T16:38:42.000Z
Duration: 1 min 17 s
Description: Police investigating the disappearance of Madeleine McCann have begun using ground-penetrating radar equipment on scrubland in the Algarve, Chris Leech from Geomatrix explains how it works.

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Police investigating the disappearance of Madeleine McCann have begun using ground-penetrating radar equipment on scrubland in the Algarve.

The equipment is being used to look for signs of disturbed earth. Chris Leech from Geomatrix explains how the device works.

4 June 2014