Annie Bergeron-Oliver reports on Canada's GDP shrinking by 0.6 per cent in Q4 as firms cleared stockpiles amid trade fears, slowing growth to 1.7 per cent. Abigail Bimman examines the criticisms PM Mark Carney is facing over foreign interference remarks as he advances trade talks in India. Rachel Aiello examines new guidelines that recommend cholesterol screenings for children to detect genetic risks early and prevent heart disease.