Michael Kydd was on Porter Airlines flight on March 20, 2013, and passed a note to Trudeau asking "Can you really beat Harper?"
Catie, who was 13, and 11-year-old twins Dara and Jana, died last week after being buried in a truck loaded with canola on the family's farm near Withrow.
A passenger is questioning why there were no oxygen masks aboard a Porter Airlines flight that was forced to make an emergency landing Monday after smoke filled the aircraft.
Japan is eager to talk to Canada about moving forward on some important trade, energy and security projects, so it hopes Justin Trudeau will attend next month's G20 and APEC summits.
The delegation makes stops in Vancouver and Calgary during the week-long visit, starting on Sunday.
Angela Collins and Margaret Elizabeth Hanson of Port Hope, Ont., filed the lawsuit in March against Xytex Corp., its parent company, the sperm bank employees, and the donor.