Another MP defects; BC's super soaker; Warning about Russia; 3D-printed lung

Another MP has defected from the Conservatives to join the Liberals. Mackenzie Gray explains what's behind Ontario MP Michael Ma's decision; how Prime Minister Mark Carney welcomed Ma to the Liberals tonight; and how Conservative Leader Pierre Poilievre is responding. Neetu Garcha reports on the floods caused by southwestern British Columbia's atmospheric river, what people are enduring, and what's in the forecast. Seán O'Shea looks at how hundreds of people were left stranded - without bathrooms or heat - on a Via Rail train overnight. Caryn Lieberman reports on the big break in three Ontario cold cases dating back decades, and why the killer won't face justice. Heidi Petracek reports on Venezuela's accusations against the U.S., as questions swirl about the U.S. seizing an oil tanker off Venezuela's coast. Redmond Shannon reports on NATO Secretary General Mark Rutte's ominous warning about Russia's readiness to attack. Plus, bypassing transplantation with innovation: Phil Carpenter speaks with a Montreal bioengineer who's created lung tissue with 3D printers, and explains how this breakthrough could transform how lung disease is treated. Learn more about your ad choices. Visit megaphone.fm/adchoices