The Erie County Coroner confirms the bodies were that of 29 year old Derek Coon and 23 year old Stephanie Lassman. County Coroner Lyell Cook ruling the death of Coon a suicide and the death of Lassman a homicide. It happened Tuesday afternoon.
Cook says Coon stabbed Lassman to death before killing himself, both dying of stab wounds inside their house at 1442 East 31st Street in Erie.
The investigation is now closed.