Alaska News Nightly: December 18, 2014

Unknown Oily Sheen off Shishmaref Coast Returns; Governor Walker Shares Upbeat Message With Fairbanks; Scientists ID Two Bat Species Never Before Seen In Alaska; Court Decision Allows Tribes To Apply For Lands To Be Placed In Trust; Tulsequah Mine Study Outlines Taku River Barging; DEC Reaches Diesel Spill Site Along Dalton Highway; Fall Brown Bear Hunts Proposed Near Petersburg; Sealaska Heritage Institute Begins Move into Walter Soboleff Center; Charities Help Fill Void From Santa's Clearing H