Montreal police say at least one officer was injured during an ongoing police intervention in Côte-des-Neiges.
An emergency alert went out, stating that a suspect is armed and dangerous.
The police operation began around 11:30 a.m. and remains ongoing.
Montreal police are urging residents in Côte-des-Neiges to stay indoors, lock their doors and avoid the area around De Courtrai and Trans Island Avenues.
More to come.










