Polar vortex: What is the frigid arctic system hitting Canada?

Maya Gebala, 12, one of the survivors and heroes of the Tumbler Ridge massacre, still cannot breathe on her own, but her mother says her swelling is lessening. Maya was trying to lock the door of the library to save the kids from the shooter, but she had to leave the door and hide under a table. She was shot in the head and neck and later evacuated to the BC Children’s Hospital where she remains in critical condition. “The swelling is...