Questions persist despite new details of Saskatchewan stabbings

Saskatchewan RCMP have released the most detailed timeline yet of the September 2022 stabbing rampage in Melfort and James Smith Cree Nation. Myles Sanderson killed 11 people and injured 17 others. Melissa Ridgen reports on the rapid, chaotic events of Sanderson's murderous mission, what's still unknown, and the lingering questions about the RCMP's response.