Robert William Pickton Port was a Canadian serial killer known as the Pig Farmer Killer or The Butcher from Coquitlam, which is east of Vancouver, Canada.
 
Pickton worked at his family pig farm for years before inheriting it in the 1990's. Pickton confessed 49 murders to an undercover RCMP officer posing as a cellmate. Pickton was convicted of six counts of 2nd degree murder and sentenced to life in prison.
 
On May 19, 2024 another inmate attacked Pickton at the Port Cartier Prison in Quebec and died on May 31, 2024.

Christmas card mailed from prison by Pickton and hand signed, Willie.

Includes the back portion of the envelope hand signed, Robert William Pickton.