Question: Arthur Stanley Brown is a prime suspect in the crime that took place on what date?

Context paragraphs:
Ali Muhammad Brown: Ali Muhammad Brown (born 1985) is the prime suspect in a 2014 murder spree.  Police believe, and Brown has confessed to killing Ahmed Said, Dwone Anderson-Young, and Leroy Henderson in Seattle and 19-year-old college student Brendan Tevlin in West Orange, New Jersey, between April and June 2014.  Brown was previously convicted of bank fraud believed to be in support of terrorists in Somalia, and "communication with a minor for immoral purposes".

Arthur Stanley Brown: Arthur Stanley Brown (20 May 1912 – 6 July 2002) was an Australian man charged in 1998 for the 26 August 1970 rape and murder of Judith and Susan Mackay in Townsville, Queensland.  The jury failed to reach a verdict and a new trial was blocked on the grounds that Brown was too senile to be tried again.  Brown's arrest attracted wide publicity leading to a witness to the abduction of two children from Adelaide oval in 1973 identifying Brown as the man she had seen.  Brown is thus considered a prime suspect for the Beaumont children disappearance and the Adelaide Oval disappearances.

Oppam: Oppam (English: "Together" ) is a 2016 Indian Malayalam crime thriller film scripted and directed by Priyadarshan, based on a story by Govind Vijayan.  The film, produced by Antony Perumbavoor for Aashirvad Cinemas stars Mohanlal, Samuthirakani, Anusree, Vimala Raman, Nedumudi Venu, and Baby Meenakshi in primary roles.  Mohanlal plays Jayaraman, a blind man and the prime suspect in a crime he encountered.

Beaumont children disappearance: The Beaumont children were three siblings, Jane Nartare Beaumont (born 10 September 1956), Arnna Kathleen Beaumont (born 11 November 1958), and Grant Ellis Beaumont (born 12 July 1961), who disappeared from Glenelg Beach near Adelaide, South Australia, on Australia Day, 26 January 1966.  At the time of their disappearance they were aged 9, 7 and 4 respectively.

Blind Date (1959 film): Blind Date (U.S. title: Chance Meeting) is a 1959 British murder mystery film.  A police inspector investigates a woman's death, with her lover being the prime suspect.  Ben Barzman and Millard Lampell were nominated for the BAFTA Award for Best British Screenplay.

Joseph Stanley Brown: Joseph Stanley Brown served as private secretary to the twentieth President of the United States, James A. Garfield.  He would completely devote himself to Garfield, as seen when Garfield asked "What can I do for you?"  at their first meeting, prompting Brown to respond, " “It’s not what you can do for me, but what I can do for you, sir. ”  Brown would serve as Garfield's secretary during his brief presidency, controlling the office-seekers that ran rampant due to the spoils system, which Garfield's vice president Chester Arthur would eventually reform.  He married President Garfield's daughter Mary "Mollie" Garfield in 1888.

Arthur Hawkins: Sir Arthur Ernest Hawkins OBE, B.Sc.  Engineering, Chartered Engineer (UK), F.I.Mech.E., F.I.E.E., M.Inst.F., (1913–1999) was an English mechanical and electrical engineer.  Born in Lympley Stoke, Bath, Somerset and educated at the Great Yarmouth High School.  He joined the CEGB and was heavily involved in the 275 kV and 400 kV Supergrid in the department of the Transmission Project Group.  He married Laura Judith Tallent Draper in Marylebone Middlesex 1939.  At the inception of the first 2000 MW power station West Burton in 1969 Arthur was then in charge of the CEGB Midlands Region based in Moseley Birmingham.  He was made chairman of the CEGB in 1972 preceded by Sir Stanley Brown and proceeded by Glyn England in 1977.  In June 1976 he was awarded the OBE as Chairman of the CEGB.

Prime suspect: A prime suspect or key suspect is a person who is considered by the law enforcement agency investigating a crime to be the most likely suspect.  The idiom "prime suspect" believed to have originated in 1931.  "Key suspect" is seen as early as 1948.

Prime suspect (disambiguation): A prime suspect is the person who is considered by the law enforcement agency investigating a crime to be the most likely suspect.

Missing (2006 TV series): Missing is a British crime drama television series, created by crime author Karin Alvtegen, which was first broadcast on STV on 2 November 2008.  Despite being filmed for broadcast and shown in the United States in 2006, the series was not aired in its native country until over two years later.  Joanne Froggatt, Gregor Fisher and Mhairi Morrison star in the two-part drama (separated into three-parts for repeat viewings), with Froggatt's character, Sybil Foster, becoming the prime suspect in a murder investigation, and Fisher and Morrison's characters acting as the investigating officers.  "Missing" was released on Region 1 DVD on 5 September 2006.

Supporting paragraphs: Arthur Stanley Brown Beaumont children disappearance
Answer: 26 January 1966