How to ignore a terrorist mass murder

Where can you slaughter hundreds of people and get away with it? Only in Canada, where authorities bungled the chance to stop an obvious plot to bomb Air India Flight 182 and then failed to bring a single one of the brazen terrorists to justice. It was the most preventable horror in our history, and we seem eager to forget it ever happened — even as more violence brews from the extremists behind the worst Canadian terrorist attack ever.