Alberta Man, 25, Linked to Deadly Shootings in Montreal’s Côte-des-Neiges Neighborhood

Seth Hatfield, a 25-year-old man from Lethbridge, Alberta, is the suspect in a series of deadly shootings in Montreal’s Côte-des-Neiges neighborhood, according to reports from the Montreal Gazette and the BBC. Authorities have linked the violence to a manifesto containing “incel ideology,” and police are warning of potential copycat attacks, according to The Guardian.

CTV News reports that Hatfield was identified as the alleged shooter following a shootout that involved police officers. The suspect’s origin in Lethbridge, Alberta, was confirmed as part of the identification process.

What motivated the Côte-des-Neiges shootings?

Investigators discovered a manifesto linked to the attacks, according to the Montreal Gazette. The publication reports that the document is laden with “incel ideology,” a belief system often associated with involuntary celibates and hostility toward women.

The Montreal Gazette indicates that this manifesto provides a link between the suspect’s ideology and the violence carried out in the Côte-des-Neiges area.

How are police responding to the threat?

Canadian police have issued warnings regarding the possibility of copycat attacks. The Guardian reports that these warnings come in the wake of the deadly shootout in Montreal, as authorities monitor for similar ideological threats.

The police response includes heightened vigilance to prevent further incidents inspired by the manifesto or the actions of the suspect.

Who is Seth Hatfield?

Seth Hatfield is a 25-year-old resident of Lethbridge, Alberta, according to CTV News and the BBC. He is currently accused of the deadly shootings that took place in Montreal.

While the suspect has been identified, official details regarding his history in Alberta or his arrival in Quebec have not been detailed in the primary reports as of June 24, 2026.