ONTARIO, Ca. – Authorities are investigating the death of two children as an attempted murder suicide. At around 4:00 p.m. Ontario, California police responded to the 500 block of East Tam o’ Shanter Street for the report of an unknown problem. When they arrived they discovered two children deceased in the garage of the home. The father was not home at the time of the incident and called 911 when he arrived to find his two children deceased and his wife unresponsive. The mother was rushed to the hospital due to an attempted suicide.