Search continues in Nathan O'Brien Amber Alert

Calgary investigators say there are "still more questions than answers" as the search for a missing five-year-old boy and his grandparents continues.

Nathan O'Brien Amber Alert case 'less of a mystery,' say police

Calgary police say the disappearance of five-year-old Nathan O'Brien and his grandparents has become "less of a mystery," but investigators still have no motive or suspects they "can name."

Amber Alert for Calgary boy and grandparents News

Five-year-old Nathan O'Brien and grandparents, Alvin and Kathryn Liknes, remain missing, John Northcott reports.