Prime Minister Justin Trudeau is standing by Liberal MP Han Dong, who sources have told Global News is a witting affiliate in a Chinese government interference network. Dong rejects the allegations, calling them inaccurate and irresponsible. What Trudeau had to say about the claims, as calls grow for a public inquiry into accusations of foreign meddling. Almost seven years after the United Kingdom voted to leave the European Union, a festering dispute over trade rules for Northern Ireland appears to have been finally resolved. What the agreement means, and why it matters. Powerful storms have pummelled various parts of the U.S., from heavy snowfall in California to a record-breaking number of tornadoes in Oklahoma. The devastation caused by the wild weather gripping millions of Americans. Plus, bowing to public pressure: Nick Bontis is stepping down as president of Canada Soccer after a bitter labour dispute. And as part of a NASA experiment, a group of Ottawa elementary school students wanted to see what would happen if an EpiPen was sent to space. Would the device that treats potentially fatal allergies still work? How the findings not only surprised and impressed career scientists but also have real implications for the health and safety of astronauts.