Suspect remains at large after stabbing rampage in Saskatchewan

One suspect remains at large after 10 people were killed and 18 more injured in the stabbing rampage in Saskatchewan. Matt Galloway discusses the ongoing search with CBC reporter Olivia Stefanovich; and Monique Rollin, former incident commander for the Sault Ste. Marie Police Service, and current vice president and director of training at the police forces crisis trainer Canadian Critical Incident Inc.