How can tragedies like the Lapu Lapu Day ramming be prevented in the future?

Questions are being asked to officials about how a 30-year-old Vancouver man fell through the cracks in the mental health system to allegedly commit a deadly act of violence, killing 11 people with his vehicle at the Lapu Lapu Day Festival in Vancouver on Saturday. Stephen Quinn talks to B.C. Conservative mental health critic and former RCMP officer, Eleanor Sturko. We also go to a press conference with Vancouver mayor Ken Sim who provided some new details about the attack and said he city needs to find a way to keep people safe when a mental heath issue becomes a public safety issue and wrapped things up with CBC reporter Chad Pawson.