Fresh searches are under way in Portugal in the investigation into the disappearance of Madeleine McCann.
Police divers entered the water early on Tuesday at the Barragem do Arade reservoir, about 30 miles from Praia da Luz, where Madeleine went missing in 2007.
Tents have been erected on the banks of the reservoir and officers from Portugal, Germany and the UK were seen holding morning briefings on Tuesday, the BBC reported.