Business Week reports that its offices are no-go zones for outsiders, with high security guarding the buildings.
He said: "I can only say that we questioned those people on request of the Metropolitan Police and only based on the request of the Metropolitan Police. We never saw or looked at those people as suspects of the crime." And, despite British detectives still considering the idea of a burglary gone wrong to be plausible, Carlos Anjos, the former head of the Policia Judiciaria officers' union, told Panorama: "This burglary theory is absurd.
Not even a wallet disappeared, no television disappeared, nothing else disappeared.
John Galliano sewed a rosary into Kate Moss' wedding dress for her July nuptials and Madonna forged a stellar career out of her fascination with Christian iconography.
Celebrities such as the Jonas brothers famously sport 'purity rings,' declaring to one and all their Christian ideal of abstinence from sex before marriage and Kabbalah bracelets are not uncommon on the slender wrists of stars - Madonna, again, a convert to its teachings.
“They all have the same modus operandi as Madeleine's disappearance - that is, a break-in at a holiday apartment and children molested.
“Five happened before Madeleine's abduction, and two afterwards.
Four days after the FSS analysis was complete, the Mc Canns were made arguidos, with Portugese officials citing DNA evidence as one of the grounds for suspicion.
It later transpired, however, that neither the sniffer dog or DNA evidence were as watertight as some observers assumed.
The men were questioned in 2014 – but Scotland Yard has now announced there was no evidence to implicate any of them and abandoned the case against all four.
Paulo Ribeiro, one of the men, has also told BBC Panorama how amazed he had been when approached by British detectives. "I knew of nothing when the police arrived at my door with a piece of paper that had a drawing on it, saying it bore a likeness to me and that someone had said I was involved and that I looked like the person who had kidnapped Maddie.” He and the other three men, were also backed by Pedro do Carmo, deputy director of the Policia Judiciaria, who told Panorama he had never considered them to be suspects.
Burglary gone wrong According to this theory, thieves broke into the apartment, then killed or abducted Madeleine when she woke up and saw what they were doing.