There are also a number of ‘more obvious’ suspects who already appear in the Portuguese files but who British police feel haven’t been ‘bottomed out’ properly and therefore warrant further investigation.
“There are a lot of people who could be explored further, if only to be eliminated,” said Detective Chief Superintendent Hamish Campbell, head of Scotland Yard’s Homicide and Serious Crime Command.
But officers face having to tackle Portuguese resistance to re-opening the inquiry, after officials in Lisbon said they can reopen the case only if there is new evidence – although it has been claimed that the new leads could, if properly explored, result in new evidence and possibly solve the Madeleine mystery.
Detectives examining the Portuguese files were alarmed that the original inquiry had not traced and interviewed all the staff and holidaymakers who were at the Ocean Club when the three-year-old went missing.
Last year the Met said that it had identified 195 fresh leads that should have been investigated either by conducting further witness interviews, eliminating suspects or carrying out forensic tests that were missing from the 2007 inquiry.
Officers found unexplained gaps in the investigation timeline, with a complete lack of forensic examination of mobile phone activity in the area on the night Madeleine disappeared.Mr Campbell said it was “perfectly probable” that information which could identify the suspect responsible for Madeleine’s disappearance was already in the Portuguese files, and reiterated a claim that she could still be alive.
http://www.telegraph.co.uk/news/newstopics/madeleinemccann/10066822/Police-hunt-six-British-cleaners-in-search-for-Madeleine-McCann.htmlHere.. it is very clear from SY quote what was missing from the 2007th investigation