Support WBURInvoking 'Castle Doctrine,' Mont. Man Pleads Not Guilty In Teen's DeathPlay03:54Download AudioMartin KasteMay 21, 2014 ShareGerman student Diren Dede was fatally shot after he entered the garage of Markus Kaarma in Montana last month. Dede was on a one-year high school exchange program to the U.S. (Getty Images)
