WATCH: Nail-biting footage of grizzly bear stalking hikers for 30 minutes in Montana park places A GRIZZLY bear has stalked a family of hikers for 30 minutes in a Montana national park. Share: Email ThisBlogThis!Share to XShare to Facebook Related Posts:From the perfect pint to a humble pub: Travellers vote on BEST of BritainBalls of Fire Festival: The shocking FLAME fight between good and evilIs this the BEST place to live in the event of World War III?Inside the White House: Channel 5 programme reveals iconic Presidential home's secret pastInside the White House: Channel 5 programme reveals iconic Presidential home's secret past