http://metro.co.uk/2017/03/12/madeleine-mccann-search-given-85000-and-extended-for-six-months-6504401/ There is one person police still want to speak with who cops believe may hold vital information to solving the case, the Sunday Express reported.

quote from article in comment section

"The hunt for the mystery "person of interest" has reportedly been deemed strong enough to warrant the extra cash to extend the search.

An international search has been underway to find the person who was near the area at the time of Maddie's disappearance, the newspaper reported."