BROADCAST DATE : Oct 6, 2019

Havana syndrome: Investigating what made the diplomats sick

In 2017, dozens of U.S. and Canadian diplomats and their families experience strange health symptoms like serious headaches, severe nosebleeds and loss of vision.  Doctors are perplexed. Was the cause a mysterious sonic attack from Cuba? Well, new Canadian research sheds new light on the cause. Still, there are many questions left unanswered, and the mystery continues. Jayme Poisson investigates.