jon: right now closing arguments underway in the trial of a north carolina woman charged with murdering her husband s ex-girlfriend. amanda hayes, seen here in the middle, is accuse of killing her husband grant s former girlfriend, laura ackerson, the woman on the right amid a custody dispute in 2011. she had two boys by grant hayes. he is currently serving a life sentence. he was convicted last year of murdering ackerson, the mother of his two oldest children. amanda hayes testified last week she didn t know ackerson had been killed until after the crime. she only helped get rid of did the body because her husband threatened her and forced her to join in. her attorneys today wrapping up their case. we already know that grant hayes has been tried and convicted of first-degree murder. and the state contends to you that in some way that amanda helped him commit that crime.