Question: Who murdered Anthony Berry?

Context paragraphs:
Dolla (rapper): Roderick Anthony Burton II (November 25, 1987 – May 18, 2009), better known by his stage name Dolla, was an American hip hop recording artist from Atlanta, Georgia.  Burton embarked on his music career in 2000, with hip hop group Da Razkalz Cru, under the pseudonym Bucklyte.  The group quickly disbanded, and Burton went on to work as a model for the Sean John clothing line.  In 2007, Burton signed to Akon's Konvict Muzik label.  Burton released three singles from 2007 to 2009.  The first, his commercial debut single "Who the Fuck is That? ", featuring Akon and T-Pain, charted on the "Billboard" Hot 100.  On May 18, 2009, Burton was shot to death at the valet stand of the Beverly Center shopping mall in Los Angeles, and Aubrey Berry was arrested for his murder.  Berry was acquitted on all charges.

Jo Berry: Joanna Cynthia Berry (born 1957) is a British peace activist and public speaker.  She is the daughter of Hon. Sir Anthony Berry, who was killed by the IRA in the Brighton hotel bombing on 12 October 1984.  The bomb was planted by Patrick Magee, whom Berry publicly met in November 2000 in an effort at achieving reconciliation as envisioned in the wake of the Good Friday Agreement.

Anthony Berry: Sir Anthony George Berry (12 February 1925 – 12 October 1984) was a British politician, the Conservative Member of Parliament for Enfield Southgate, and a Whip in Margaret Thatcher's government.  He was killed in the Brighton hotel bombing.

Scyld Berry: Anthony Scyld Ivens Berry (pronounced "Shild", born 28 April 1954) is cricket correspondent of the "Sunday Telegraph".  He was editor of "Wisden Cricketers' Almanack" from 2008 until 2011.  He is most recently known to be playing for Hinton Charterhouse cricket club, and picked up the notable scalp of Alex Ross in a competitive Sunday league fixture.  Ross had scored aggressively to reach 59 before being caught on the boundary off of the bowling of Scyld Berry.

Tony Berry: Anthony Berry (born 1941) was the founder of Blue Arrow recruitment agency.

Gothika: Gothika is a 2003 American psychological horror thriller film directed by Mathieu Kassovitz and written by Sebastian Gutierrez.  Halle Berry plays a psychiatrist in a women's mental hospital who wakes up one day to find herself on the other side of the bars, accused of having murdered her husband.  The film was first released on November 21, 2003 in the United States.  At the time of its release, and despite poor critical reception, "Gothika" was the most financially successful film from Dark Castle Entertainment, with a worldwide gross of $141.6 million.

Death on the Run (1936 film): Death on the Run (French: Le mort en fuite) is a 1936 French comedy film directed by André Berthomieu and starring Jules Berry, Michel Simon and Marie Glory.  Two struggling actors decide to attract publicity by pretending that one has murdered the other, but things soon get out of hand.

Lowry War: The Lowry War is a notable event in North Carolina history.  Led by Henry Berry Lowry (also spelled Henry Berry Lowrie), whose father and brother were murdered by men of the Confederate Home Guard, a band of American Indian, White and African-American men waged a guerrilla war against the white establishment from 1864 to 1872.  He and his gang attained a kind of mythic status.

Brighton hotel bombing: The Brighton hotel bombing was a Provisional Irish Republican Army (IRA) assassination attempt against the top tier of the British government in 1984 that occurred on 12 October 1984 at the Grand Brighton Hotel in Brighton, England.  A long-delay time bomb was planted in the hotel by IRA member Patrick Magee, with the purpose of killing Prime Minister Margaret Thatcher and her cabinet, who were staying at the hotel for the Conservative Party conference.  Although Thatcher narrowly escaped injury, five people were killed including a sitting Conservative MP, and 31 were injured.

HDB/Cram and Ferguson: Hoyle, Doran & Berry, Inc., also known as HDB/Cram and Ferguson, was the successor firm to the original partnership of Ralph Adams Cram, Bertram Grosvenor Goodhue, and Frank Ferguson, their structural engineer making the firm one of the earliest A/E firms.  Hoyle, Doran and Berry, Inc. was dissolved in 2011.  Ethan Anthony, AIA ICTP now leads the practice as Cram and Ferguson Architects LLC.

Supporting paragraphs: Anthony Berry Brighton hotel bombing
Answer: Patrick Magee