British and Greek police reopen an investigation into the disappearance of British toddler Ben Needham, who disappeared on the Greek island of Kos 21 years ago.<br/> <br />Ben went missing when he was just under two years old.<br/> <br />(SOUNDBITE) (English) SOUTH YORKSHIRE POLICE DETECTIVE SUPERINTENDENT, MATT FENWICK, SAYING:<br/> <br />"We are here to support the Greek authorities... and also to support the Needham family. They have a missing toddler. I know it is 21 years ago but what wouldn't a parent go through to find her child?"<br/> <br />At least two dogs - trained in sniffing out human remains - were brought into the search.<br/> <br />The search is being conducted to investigate the possibility that Ben fell into a hole during construction work in the area.<br/> <br />An extensive search was carried out 21 years ago when the boy went missing near the home where his grandparents and mother were holidaying.
