John Warby and Cow Pastures trackers guide soldiers to the hideout of bushranger Patrick Collins, who has been robbing settlers in the Hawkesbury area. Cogy (Koggy) spears Collins in the leg when he tries to escape. ‘All the natives of the Cow Pastures came in a body to claim the reward,’ writes Surgeon Joseph Arnold. Source: Joseph Arnold, Journal, 1810-15, MS C720, 19 June - 13 July 1815, ML.