Plateau birth announcements | St. Elizabeth Hospital A boy, Millen Gus Steiner, born March 11, 2014, to Chelsea and Casey Steiner of Lake Tapps. March 16, 2014 11:14 pm Tags: Bonney Lake-Sumner Courier-Herald St. Elizabeth Hospital A boy, Millen Gus Steiner, born March 11, 2014, to Chelsea and Casey Steiner of Lake Tapps. Tags: Bonney Lake-Sumner Courier-Herald