According to Corona Police Lt. Jerry Rodriguez, a young female called 911 saying she and her younger brother were confronted by two male intruders in their home.
"Once we entered, we found a male inside his bedroom, deceased," Rodriguez said.
The victim has not yet been identified. Rodriguez said that the two children in the apartment, the 15-year-old caller and her younger brother, were not harmed.
According to the apartment complex's manager, the father and two children had lived there for about a year and a half.
The cause of death was not released. Anyone with information related to this case is urged to call the Corona Police Department at (951) 736-2334.