This week on True Crime New England, Katie and Liz share the details of the troubling murder of mother-of-three Stephanie Campbell in Manchester, New Hampshire. On November 2nd of 2010, Stephanie got into an argument with an old friend and now potential lover of her ex-boyfriend, a 22-year-old girl named Molly Martel. Jealousy and potential exposure of a cheating scandal may have been what sent Molly over the edge, which resulted in her stabbing Stephanie fatally four times. After trial, with the gory details coming to light, Molly was sentenced to 20-40 years in jail.