It's illegal in Ontario and drives up the price of generic drugs across Canada. So why are pharmacists engaging in it? They're taking what are called rebates, which are like kickbacks, from some of the largest drug suppliers in the world. We went undercover to find out.

The Lone Wolf: It was characterized as a lone wolf incident - the so-called van attack in Toronto this spring. But was it really? Alek Minassian changed from an awkward teen to someone who is accused of committing one of the largest mass killings in Canadian history...