Mass shootings in the United States accounted for most extremism-related fatalities last year in the country with over 80 per cent of those murders committed by white supremacists, data released by the Anti-Defamation League (ADL) showed on Thursday. The advocacy group labelled 25 murders in 2022 as “extremist-related,” with 18 of those “committed in whole or part for ideological motives.” Two mass shootings – one in May in Buffalo, New York, wherein an avowed white supremacist fatally shot 10 Black people, and another in November in Colorado Springs wherein five people were killed in an LGBTQ nightclub – accounted for...