Gosal rose to prominence as a key Canadian organiser for the US-based Khalistani outfit Sikhs for Justice (SFJ) after the killing of Hardeep Singh Nijjar in June 2023. Gosal rose to prominence as a key Canadian organiser for the US-based Khalistani outfit Sikhs for Justice (SFJ) after the killing of Hardeep Singh Nijjar in June 2023.