liliana johnson died. alyssa mitre was seriously hurt. she asked to have nearly a year taken off her sentence after completing the required mental health and parent education classes. the victim' s family opposed the request and the judge denied it. >> a man is in custody tonight after police say he attacked a woman with a knife while she was loading groceries into her car. wmur' s andy hershberger' s life -- is live with more. >> the cops in a got some information from the shaken up the can that led to his arrest in massachusetts. this is 31-year-old gavin mack a woman using this knife and then use the credit card he had just stolen from her at a local store. police say it started here tuesday afternoon when he approached the 74-year-old woman as she put groceries into her car. >> he demanded the money while displaying a large six to eight inch military style knife. she immediately started to scream for help and when she did the suspect pushed her to the ground and a small struggle ensued where he stole her wallet from her purse. >> poli