Museum from which golden age artworks vanished in 2005 believes security service and political party also involved in attempt to sell canvases.
The Guardian: Stolen Dutch paintings offered for sale by Ukrainian militia
Director of the Westfries Museum Ad Geerdink (L), Dutch art historian and art detective Arthur Brand (C) and Hoorn mayor Yvonne van Mastrigt (R) give a press conference on artworks stolen from the museum in 2005, in Hoorn on Dec. 7, 2015.
