Seven people are believed to have been found dead in Margaret River, Western Australia.
The deaths are said to be related to a horrifying murder-suicide.
WA Police Commissioner Chris Dawson said in a statement: 'Police located seven persons deceased, four children and three adults'.
'Homicide detectives from Perth are assisting police in investigating the circumstances surrounding this tragedy' he added.
Major crime detectives are investigating now.
This is a developing story.