It was supposed to be a dream vacation - the wedding of a lifetime. But it ended in tragedy, a tragedy that is seared in the minds of most Canadians. The brutal murders grabbed headlines around the world. And while it's been more than a year since the killings, police in Mexico are no closer to catching the murderer.Before beginning its investigation into the Ianiero murders, W-FIVE wanted to know just how dangerous Mexico is. Close to a million Canadians travel there every year and the Mexican Riviera is the lynchpin of Mexico's tourism industry which is worth a staggering $12 billion a year.