Cyprus mutiny and his last three companions arrived there. The mutineers were tried in London and two of them, George James Davis and William Watts, were hanged in that city at Execution Dock on 16 December 1830, the last men hanged for piracy in Britain. Swallow, and two others, were returned to Hobart, where another one named James Camm was hanged. Swallow died at the British maximum security facility of Port Arthur. The mutiny is the subject of the Australian folk song "Cyprus Brig". Simon Barnard’s book "Gaolbird: The True Story of William Swallow, Convict and Pirate", is a fictionalised account of
Salvador Pirates consul, Thomas Savage, learned about this conspiracy, and notified Rear Admiral George F. Pearson at Panama City. The Admiral had the passengers boarding the steamers at Panama City watched and when Hogg's command was found aboard the Panama Railroad steamer "Salvador", a force from arrested them and brought them to San Francisco. The Salvador Pirates as they came to be called, were tried for piracy by a military commission, convicted, they were sentenced to be hanged, but General Irvin McDowell commuted their sentences. To prevent any further attempts to seize Pacific coast shipping, General McDowell ordered each passenger on board