Authorities in Orange County are investigating a tragic murder-suicide at a home in Placentia.
Placentia police say that two children and a man were found dead sometime after 12:30 a.m. Wednesday.
The young girls are believed to be about 9 years old, according to the Placentia Police Department.
Police say the man was found outside on the sidewalk and they are not looking for anyone in connection with the deaths.
No further details were immediately known. This is a developing story.