Steps to replicate the issue
Go to Partido Demócrata Popular and place your hover icon over the link to the page of Jaime Mayor Oreja.
What happens?:
Instead of the actual photo in the Jaime Mayor Oreja Wikipedia article, an image of guns appears. This image is also featured on the thumbnails of various other people in Spanish Wikipedia. The image itself is not used in any of the articles whatsoever.
What should have happened instead?:
The thumbnail should show the photo in the Jaime Mayor Oreja Wikipedia article.
Other information (browser name/version, screenshots, etc.):
Screenshots of the thumbnail and the actual Wikipedia article in which the image of guns is nowhere to be found.