What is an incel manifesto? Reports linked to Montreal shooting suspect contain misogynistic and antisemitic rhetoric

A deadly shooting in Montreal's Côte-des-Neiges neighborhood, which claimed the lives of a police officer and a civilian, is being linked to the "incel" extremist movement. Reports suggest the suspected gunman may have been connected to this misogynistic ideology, with alleged manifestos circulating online. Authorities have not officially confirmed a motive, but the incident has raised concerns about online radicalization and its real-world consequences.