I know Luke and his brother Josh and they are both good guides with a lifetime of experience dealing with large bears. I am anxious to ask him about the yelling part but my guess is that it was simply an instinctive reaction as that is how we normally deal with close range bears.

Phil Shoemaker
Alaska Master Guide,
Alaska Hunter Ed Instructor
FAA Master pilot
www.grizzlyskinsofalaska.com

Anyone who claims the 30-06 is not effective has either not used one, or else is unwittingly commenting on their marksmanship.