Canadian authorities say they stopped a planned mass shooting at a mall . The man was arrested in the parking lot of an Edmonton shopping centre after he allegedly opened fire on shoppers with two handguns and then shot himself dead inside his vehicle. They have been charged with conspiracy to commit murder . A man and a woman charged with murder conspiracy , another suspect is found dead , police say .
Canadian authorities say they stopped a planned mass shooting at a mall . The man was arrested in the parking lot of an Edmonton shopping centre after he allegedly opened fire on shoppers with two handguns and then shot himself dead inside his vehicle. A man and a woman charged with murder conspiracy , another suspect is found dead , police say .