Humpback whale dies in Nova Scotia river

Recovery efforts are underway in Nova Scotia, where a humpback whale has died after becoming stranded on a sandbar in Shubenacadie River. Heidi Petracek explains what could have brought the whale upstream, and what could happen if crews can’t get the remains out.

• ‘I’ve never seen anything like it’: Dead humpback whale washed up on N.S. shore