A Sûreté du Québec police officer and a suspect died in an incident in Louiseville, Que., near Trois-Rivières. A second police officer was injured, but his life is not in danger. 

Provincial police say they had gone to a residence to carry out an arrest for threats Monday around 8:30 p.m. when Sgt. Maureen Breau was stabbed.

Two more police officers arrived on the scene and shot and killed the suspect.

Breau had over 20 years of experience with the SQ.

Quebec’s independent police investigation unit will investigate and the Service de Police de la Ville de Montréal (SPVM) will hold a parallel criminal investigation.

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