
A promising young doctor has ruined her career and been sent to jail after she mounted an unhinged campaign of terror against her ex-boyfriend's new lover. Amy Cohen, 36, was sentenced to 11 to 23 months in jail after she tried to burn down the home of her romantic rival's 99-year-old grandmother. Cohen, of Philadelphia, suffered a mental breakdown after her ex found a new partner and began stalking her relatives, leaving creepy fliers with images of her glamorous rival with crosses over her eyes.