Ellen Greenberg was found dead in 2011 in her Philadelphia apartment with 20 knife wounds and numerous bruises. Authorities ruled her death a suicide. Fourteen years later, the pathologist who performed her autopsy says he’s changed his mind.

The cause of death of Philadelphia school teacher Ellen Greenberg, who was found brutally stabbed in 2011, will be reinvestigated after a pathologist who previously ruled her death a suicide reversed course last week.

The pathologist who ruled Ellen Greenberg’s 2011 death by 20 stab wounds a homicide then switched it to suicide, said he now believes her death “should be designated as something other than suicide.” That admission from Marlon Osbourne — the former assistant medical examiner with the Philadelphia Medical Examiner’s Office who conducted Greenberg’s autopsy — came in a sworn statement he signed