A Pennsylvania jury convicts Robert Ferrante of murder in his wife 's death . On Friday , a Pennsylvania jury determined that this accusation was well founded , convicting the University of Pittsburgh medical researcher and professor of murder in death of 41-year-old Autumn Klein . Ferrante , who managed a scientific lab , bought cyanide just before she fell ill . Authorities say the wife , Dr . Mary Ann Leathers, died from an overdose after drinking two bottles of liquid nitrogen. A juror says : `` The facts were clear , and I could n't argue with them ''
A Pennsylvania jury convicts Robert Ferrante of murder in his wife 's death . Ferrante , who managed a scientific lab , bought cyanide just before she fell ill . Authorities say the wife , Dr . Mary Ann Leathers, died from an overdose after drinking two bottles of liquid nitrogen. A juror says : `` The facts were clear , and I could n't argue with them ''