Ben Needham search area in Kos filmed from above
Police describe the area they are searching for the body of Ben Needham, close to where it is feared he may have been crushed to death by a digger.
Ben, from Sheffield, was 21 months old when he disappeared on the Greek island of Kos on 24 July 1991.
With the aid of drone footage, Det Insp Jon Cousins, South Yorkshire Police, explains the process.