New Hampshire Attorney General John Formella and Manchester Police Chief Allen Aldenberg announce that Adam Montgomery had been arrested in connection with his daughter Harmony's death. Subscribe to WMUR on YouTube now for more: http://bit.ly/1lOjX9C Get more Manchester news: http://www.wmur.com Like us: https://www.facebook.com/wmur9 Follow us: https://twitter.com/WMUR9 Instagram: https://www.instagram.com/wmur9/