Question: When was the Australian serial killer that was testified against by Andrew Fraser born?

Context paragraphs:
Paul Steven Haigh: Paul Steven Haigh is an Australian serial killer currently serving six sentences of life imprisonment without the possibility of parole for the murder of seven people in the late 1970s.

John Lynch (serial killer): John Lynch (1813 – 22 April 1842) was an Irish-born Australian serial killer, convicted for the murder of Kearns Landregan, but is believed to have killed 10 people in the Berrima area of New South Wales from 1835 to 1841.  Possibly the worst serial killer in Australian history, Lynch was a bushranger who murdered and robbed cattle herders and laborers in the trails around Berima.

Caroline Grills: Caroline "Auntie Carrie" Grills (nee Mickelson) (born c.1888, Balmain, NSW, Australia – 6 October 1960), was an Australian serial killer.

Andrew Fraser (lawyer): Andrew Fraser is a former high-profile Melbourne based lawyer who was sentenced to seven years' imprisonment with a minimum period of five years' imprisonment in 2001 for being knowingly concerned with the importation of a commercial quantity of cocaine.  In 2006, Fraser was released two months earlier than his release date from Fulham Correctional Centre after agreeing to give evidence against serial killer Peter Dupas in his trial for the murder of Mersina Helvagis.  He applied for a share of a 1 million dollar reward for solving the murder.

My Brother the Serial Killer: My Brother the Serial Killer is a 2012 American television documentary about serial killer Glen Rogers, otherwise known as the "Casanova Killer", who was convicted for a series of murders and arsons.  The documentary was narrated by Rogers' brother Clay Rogers and aired on Investigation Discovery in November 2012.  "My Brother the Serial Killer" received widespread media attention for Clay's claims that his brother was responsible for the 1994 murders of Nicole Brown Simpson and Ronald Lyle Goldman.

Eric Edgar Cooke: Eric Edgar Cooke (25 February 1931 – 26 October 1964), nicknamed the "Night Caller", was an Australian serial killer.  From 1959 to 1963, he terrorised the city of Perth, Western Australia, by committing 22 violent crimes, eight of which resulted in deaths.

Peter Dupas: Peter Norris Dupas (born 6 July 1953) is an Australian serial killer, currently serving three consecutive life sentences for murder.  His violent criminal history spans more than three decades, and with every release from prison has been known to commit further crimes against women with increasing levels of violence.  His criminal signature is to remove the breasts of his female victims.

Matthew James Harris: Matthew James Harris (born 30 June 1968) is an Australian serial killer from Wagga Wagga, New South Wales, currently serving two sentences of life imprisonment plus 40 years imprisonment without the possibility of parole for the murder of three people in and around Wagga Wagga in October and November 1998.

Paula Denyer: Paula Denyer (born 14 April 1972) is an Australian serial killer currently serving three consecutive sentences of life imprisonment with a non-parole period of 30 years, initially at HM Prison Barwon and presently at Port Phillip Prison, for the murders of Elizabeth Stevens, 18, Debbie Fream, 22, and Natalie Russell, 17, in Frankston, Victoria, in 1993.

Bandali Debs: Bandali Michael Debs (born 18 July 1953) is an Australian serial killer, currently serving four consecutive terms of life imprisonment plus 27 years for the murder of two Victoria Police officers in August, 1998, and also the 1997 murder of teenager Kristy Harty.  Debs was detained at HM Prison Barwon in Victoria.  On 12 December 2011 he was convicted of the April 1995 shooting murder of New South Wales prostitute Donna Ann Hicks.  He is portrayed by Australian actor Greg Stone in the telemovie "".

Supporting paragraphs: Andrew Fraser (lawyer) Peter Dupas
Answer: 6 July 1953