<p><br /> Squatters have taken over a house thought to belong to Saif al-Islam Gaddafi, the second son of the Libyan dictator.<br /> </p><p><br /> A group calling themselves "Topple the Tyrants" occupied the £10 million house in Hampstead Garden Suburb in north London.<br /> </p><p><br /> The group have vowed to remain in place until the property's assets are returned to the Libyan people, according to reports.<br /> </p><p><br /> Spokesman Montgomery Jones said: "We will stay here until we can be sure the property will be returned to its rightful owners.<br /> </p><p><br /> "The police came to look around, then went away. The house isn't occupied at the moment but there are things to sit on."<br /> </p><p><br /> The group said the property was managed by the Gaddafi family through a holding company registered in the British Virgin Islands.<br /> </p>