Acclaimed writer and journalist David Marr speaks in-depth about his new book, Killing for Country: A Family Story, which details Marr's great-great grandfather Reg Uhr's involvement in Australia's frontier wars of the nineteenth century as an officer of the Queensland Native Police. Uhr also recruited his two sons into the Native Police. Marr explains how the dispossession of land and massacres of Aboriginal people occurred and how they fought back. He also explains the historical significance of this story for Australian politics today.