Randall M. Hartmann Wed, 05/23/2018 - 5:37pm Randall M. Hartmann, age 67, of Grand Island, died Friday, May 11, 2018, of natural causes. Funeral service were held ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today! Read more about Randall M. Hartmann