British police are investigating an overnight fire at the London house where Prime Minister Keir Starmer used to live.The fire occurred in the Kentish Town neighborhood, where Starmer rented out his family home since taking office in July.Counterterrorism officers are involved in the investigation, and firefighters responded to the small fire that broke out just after 1 a.m.Damage was found at the property's entrance, but no injuries were reported. Police continue to investigate the incident.