According to RTV Oost the troublesome scenery was discovered by local police. However, a spokesman said that no threats have been made towards the migrants and that no one has yet claimed responsibility for the act.
A picture of the field decorated with pig heads had surfaced on Twitter on Wednesday with the caption: “If democracy fails, people become angry and desperate. Welcome to the hell of Eschmarkerveld.”
https://www.rt.com/news/323523-netherlands-migrants-pig-heads/