The attempted alleged bombing of an Invasion Day rally in Perth has sparked a federal parliamentary inquiry into racism, hate and violence directed at Indigenous people. Police allege Liam Alexander Hall, 32, tossed what they described as a homemade "fragment bomb" filled with ball bearings and screws into the crowd in the heart of Perth's CBD on January 26. Mr Hall was the first person in Western Australia's history to be charged with a terrorism offence. WA Police Commissioner Col Blanch has said prosecutors will allege it "was a nationalist and racially motivated, attack … targeting members of the Aboriginal...