A father finds his son's tragic story being used to sell a bogus product that claims to remove everything from pesticides to bacteria, including E.coli, from your food. We put that device to the test and discover not only is the product we bought no better than tap water — it's outright dangerous.

A year ago, Air Canada promised make the flying experience more accessible for passengers with disabilities, but a Marketplace investigation found it's still falling short when it comes to staff training, boarding procedures and the availability of lift equipment.