Matthew Farwell's DNA was on the ligature strap that was found around her neck.
Matthew Farwell's DNA was on her underwear.
Matthew Farwell was the last person to see her alive.
Matthew Farwell was present in her apartment for her phones last registered steps.
Her phones last registered steps match the step stride of a person over 6ft tall, not a person under 5ft.
Norfolk County District Attorney's Office and Mass State Police STILL think Sandra Birchmore killed herself.