CTV News Toronto at Six for Mar. 7, 2024

A mother, her four children, and a family acquaintance have been killed in a "mass killing" at a home in an Ottawa suburb; a tribute is growing outside the home of the Dotsenkos after the family of five was killed in a plane crash in Nashville; and, an Ontario family was stunned when they were told it could cost over $50,000 to repair their 2018 Chrysler Pacifica hybrid.