Question: The most recent serial killer documented in the book "Cold North Killers: Canadian Serial Murder" was arrested in what year?

Context paragraphs:
Cold North Killers: Canadian Serial Murder: Cold North Killers: Canadian Serial Murder is a 2012 Canadian non-fiction book written by Lee Mellor and published by Dundurn Press.  It documents the lives of sixty Canadian serial killers, with the earliest being Edward H. Rulloff and the most recent being Russell Williams.  The book uses Katherine Ramsland's interpretation of what constitutes a serial killer—someone who has killed at least two people on two separate occasions, and who attempted to or likely would have killed again—as outlined in her 2007 book "The Human Predator".  "Cold North Killer's" own definition of what constitutes a Canadian serial killer includes both Canadians who committed murder abroad (such as Keith Hunter Jesperson and Gordon Stewart Northcott) and non-Canadians who committed murder in Canada (like William Dean Christenson and Earle Nelson).

Raymond Fernandez and Martha Beck: Raymond Martinez Fernandez (December 17, 1914 – March 8, 1951) and Martha Jule Beck (May 6, 1920 – March 8, 1951) were an American serial killer couple.  They are believed to have killed as many as 20 women during their murderous spree between 1947 and 1949.  After their arrest and trial for serial murder in 1949, they became known as "The Lonely Hearts Killers" for meeting their unsuspecting victims through lonely hearts ads.  A number of films and television shows are based on this case.

Hwaseong serial murders: The Hwaseong serial murder (Hangul: 화성 연쇄 살인 사건 ; Hanja: 華城連鎖殺人事件 ; RR: "hwaseong yeonswae sarin sageon " ) is an unsolved serial murder case that occurred in the South Korean city of Hwaseong between September 15, 1986 and April 3, 1991.  In each case, a woman or girl was found bound and murdered.  The murder is considered to be the most infamous in the modern history of South Korea and has been compared to the Zodiac Killer.

The Portopia Serial Murder Case: The Portopia Serial Murder Incident (Japanese: ポートピア連続殺人事件 , Hepburn: Portopia Renzoku Satsujin Jiken ) , also known as The Portopia Serial Murder Case, is an adventure game designed by Yuji Horii and published by Enix (now Square Enix).  It was first released on the NEC PC-6001 in June 1983, and has since been ported to other personal computers, the Nintendo Famicom, and mobile phone services.

Henry: Portrait of a Serial Killer: Henry: Portrait of a Serial Killer is a 1986 American psychological horror crime film directed and co-written by John McNaughton about the random crime spree of a serial killer who seemingly operates with impunity.  It stars Michael Rooker as the nomadic killer Henry, Tom Towles as Otis, a prison buddy with whom Henry is living, and Tracy Arnold as Becky, Otis's sister.  The characters of Henry and Otis are loosely based on real life serial killers Henry Lee Lucas and Ottis Toole.

Wayne Boden: Wayne Clifford Boden (c. 1948 – 27 March 2006) was a Canadian serial killer and rapist active between 1969 and 1971.  He was raised in Dundas, Ontario, near Hamilton.  He earned the nickname "The Vampire Rapist" because he had the penchant of biting the breasts of his victims, a modus operandi that led to his conviction due to forensic odontological evidence.  His was the first such conviction in North America, several years before Ted Bundy, another serial killer.

Cold Fish: Cold Fish (冷たい熱帯魚 , Tsumetai Nettaigyo ) is a 2010 Japanese horror-drama serial killer film directed by Sion Sono.  The film is about a quiet and unambitious owner of a tropical fish shop whose life and family are taken over by a fellow fish entrepreneur who happens to be a serial killer.  The film is loosely based on the exploits of two Tokyo serial killers, Sekine Gen and Hiroko Kazama, a husband and wife duo who owned a pet shop and murdered at least four people.

Russell Williams (criminal): David Russell Williams (born March 7, 1963) is an English-born Canadian, convicted murderer, rapist, and former Colonel in the Canadian Forces.  From July 2009 until his arrest in February 2010, he commanded CFB Trenton, a hub for air transport operations in Canada and abroad and the country's largest military airbase.  Williams was also a decorated military pilot who had flown Canadian Forces VIP aircraft for dignitaries such as Queen Elizabeth II, Prince Philip, and the Governor General and Prime Minister of Canada.

Cody Legebokoff: Cody Alan Legebekoff (born  1990 ) is a Canadian serial killer convicted in 2014 by the British Columbia Supreme Court of murdering three women and a teenage girl, between 2009 and 2010, in or near the City of Prince George, British Columbia.  This trial of one of Canada's youngest serial killers drew national attention.

Futoshi Matsunaga: Futoshi Matsunaga (松永 太 , Matsunaga Futoshi , born April 28, 1961) is a Japanese serial killer who both defrauded and tortured his victims in what is publicly known as the Kitakyūshū Serial Murder Incident (北九州連続殺人事件 ).  He was convicted of six counts of murder and one count of manslaughter between 1996 and 1998 and sentenced to die by hanging.  He murdered his victims with an accomplice, Junko Ogata, who received a life sentence.

Supporting paragraphs: Cold North Killers: Canadian Serial Murder Russell Williams (criminal)
Answer: 2010