Edmonton Police are investigating the attacks, which took place on Wednesday.
“This tragedy reminds us of the urgency to stand up against these hateful acts and online radicalization."
The party says it will review its internal policies to better combat racism.
The family wants the airline to be held accountable.
Schomann was the party's nominee for the riding of Simcoe North.
Gurratan Singh was confronted by NPC Leader Stephen Garvey at MuslimFest in Mississauga.
Alexandre Bissonette wore the hat.
He spoke at the annual Manning Networking Conference in Ottawa.
As an advocate, I am approached by parents whose children endure discrimination at school
Framing it simply around religion allows the systemic root causes to be ignored.