LONDON, Aug. 31 (Xinhua) — Three children and a man were found dead on Saturday in a property in Staines-upon-Thames, a town in northwest Surrey, British police said.

Surrey Police officers were called by South-East Coast Ambulance service to the property at around 1:15 p.m. local time, where they found the bodies of three children and a man.

Surrey Police said an investigation is being carried out to establish the circumstances of their deaths.

At this stage, police believe it is an isolated incident with no third-party involvement.

Their next of kin are aware and will be supported by specialist officers, the police said.