CNN New Day July 29, 2013 11:34:00
>> he has to defend himself, have his day in court, and prove his innocence. >> reporter: robert ferrante is accused of poisoning his wife, dr. autumn klein, with cyanide in april. dr. klein, seen here in an interview on the discovery channel, was the chief of women's neurology at the university of pittsburgh medical center. police investigators scoured the couple's home, collecting evidence there and at the university lab, where ferrante worked. a three-month investigation led to this criminal complaint against 64-year-old ferrante, documenting an alleged text conversation with his wife, urgi...