Police are searching a reservoir in the south of Portugal, in connection to the disappearance of Madeleine McCann.
She vanished while on holiday with her family in the Algarve region of Portugal in 2007.
The BBC’s Home Affairs correspondent Daniel Sandford is at the reservoir and explains the search operation.
Subscribe here: http://bit.ly/1rbfUog
#MadeleineMcCann #Portugal #BBCNews