Investigators in an upstate New York town gave new details on the murder-suicide of a grandmother, mother and children inside their home in June.

Sarah Myers, 44, and her mother, Amy Steadman, 64, are accused of orchestrating the June murder-suicide that left Myers' four children dead inside an upstate New York home.

Investigators in an upstate New York town gave new details on the murder-suicide of a grandmother, mother and children inside their home in June.