ill explain why im a serial killer Robert William Pickton (born October 24, 1949),[2] also known as the Pig Farmer Killer or the Butcher, is a Canadian serial killer, serial rapist, former pig farmer and possible cannibal who is suspected of being one of the most prolific serial killers in Canadian history. After dropping out of school, Pickton left a butcher's apprenticeship to begin working full-time at his family's pig farm. He is believed to have begun his murders in the early 1990s after inheriting the farm. Arrested in 2002, he was convicted in 2007 of the second-degree murders of six women and was also the subject of a lengthy investigation that yielded evidence of numerous other murders.