The Montgomery County District Attorney's Office said Thursday that the three people found dead in an Erdenheim, Springfield Township, home was a murder-suicide.
Authorities say 71-year-old Robert McIntyre and 71-year-old Sheila Dolan were found with stabs wounds and head injuries.
Their daughter, 27-year-old Julia McIntyre, died of self-inflicted stab wounds.
The bodies were discovered Monday evening during a wellness check.