Question: Abraham Weinberg was a suspect in the killing of which Irish-American hitman?

full_context: Document 1: Gerry Hutch: Gerry Hutch (born 1963) is an Irish criminal. He was the prime suspect for two of the biggest armed robberies in Irish history. Known for leading a "disciplined, ascetic lifestyle" since leaving prison in 1985, he was christened "The Monk" by Veronica Guerin, an investigative journalist who applied nicknames to Ireland's crime bosses before being assassinated in 1996.
Document 2: Michael Moran (Tuam): Moran was a native of Carramoneen, Tuam, County Galway was shot dead in Galway while in the custody of the Royal Irish Constabulary. He was said to have been shot while trying to escape. It is not known what relation he had, if any, with the Irish Republican Army. He was one of a number of people killed in County Galway during the Irish War of Independence.
Document 3: Max Greenberg: Max "Big Maxie" Greenberg (1883–1933) was an American bootlegger and organized crime figure in Detroit, Michigan, and later a member of Egan's Rats in St. Louis. He oversaw the purchasing of sacramental wine from Orthodox rabbis, then allowed under the Volstead Act, which were sold to bootleggers in the St. Louis–Kansas City, Missouri area during Prohibition. He was also associated with mobsters in this particular method of acquiring illegal liquor including Waxey Gordon, Meyer Lansky and Arnold Rothstein.
Document 4: Bugsy Siegel: Benjamin "Bugsy" Siegel (February 28, 1906 – June 20, 1947) was a Jewish American mobster. Siegel was known as one of the most "infamous and feared gangsters of his day". Described as handsome and charismatic, he became one of the first front-page celebrity gangsters. He was also a driving force behind the development of the Las Vegas Strip. Siegel was not only influential within the Jewish mob but, like his friend and fellow gangster Meyer Lansky, he also held significant influence within the Italian-American Mafia and the largely Italian-Jewish National Crime Syndicate.
Document 5: Murder, Inc.: Murder, Inc. (or Murder Incorporated) was the name the news media gave to organized crime groups in the 1930s and 40s that acted as the enforcement arm of the Italian-American Mafia, Jewish mob, and connected organized crime groups in New York and elsewhere. The groups were largely composed of Italian-American and Jewish gangsters from the Brooklyn neighborhoods of Brownsville, East New York, and Ocean Hill. Originally headed by Louis "Lepke" Buchalter, and later by Albert "The Mad Hatter" Anastasia, Murder, Inc. was believed to be responsible for between 400 and 1,000 contract killings, until the group was exposed in the early 1940s by former group member Abe "Kid Twist" Reles. In the trials that followed, many members were convicted and executed, and Abe Reles himself died after "falling out of a window". Thomas E. Dewey first came to prominence as a prosecutor of Murder, Inc. and other organized crime cases.
Document 6: Patrick Holland (criminal): Patrick Eugene "Dutchy" Holland (died 6 June 2009), was an Irish career criminal, best known for being the first person accused of killing Irish investigative journalist Veronica Guerin, which he denied until his death in prison in England.
Document 7: Arnold Rothstein: Arnold Rothstein (January 17, 1882 - November 6, 1928) nicknamed "the Brain", was a Jewish-American racketeer, businessman and gambler who became a kingpin of the Jewish mob in New York City. Rothstein was widely reputed to have organized corruption in professional athletics, including conspiring to fix the 1919 World Series.
Document 8: 2015–17 Irish gangland feud: A major feud between two criminal gangs in the Republic of Ireland has killed ten people. The Hutch gang, led by Gerry Hutch, and the Kinahan gang, led by Christy Kinahan, are the main participants.
Document 9: Abraham Weinberg: Abraham "Bo" Weinberg (January 7, 1900 – September 9, 1935) was a Jewish New York City mobster who became a hitman and chief lieutenant for the Prohibition-era gang boss Dutch Schultz. As Schultz expanded his bootlegging operations into Manhattan during Prohibition, he recruited Abe Weinberg and his brother George into his gang. Abe Weinberg would become one of Schultz's top gunmen during the Manhattan Bootleg Wars and was a later suspect in the high-profile gangland slayings of Jack "Legs" Diamond, Vincent "Mad Dog" Coll, and mob boss Salvatore Maranzano.
Document 10: Mad Dog Coll: Vincent "Mad Dog" Coll (born Uinseann Ó Colla, July 20, 1908 – February 7, 1932) was an Irish American mob hitman in the 1920s and early 1930s in New York City. Coll gained notoriety for the alleged accidental killing of a young child during a mob kidnap attempt.
Document 11: Eamon Kelly (criminal): Eamon Kelly (1947 – 4 December 2012) was a high-profile Irish convicted drug trafficker and former crime leader. Back in the 1980s, he was an Irish Republican Army member. Born in Dublin, he mentored another crime lord named Eamon Dunne who was murdered in 2010.
Document 12: George Weinberg (mobster): George Weinberg (1901 – January 29, 1939) was a New York mobster and, with brother Abraham Weinberg, an associate of Dutch Schultz as a mob accountant during the 1920s and 1930s. In 1935, following the disappearance of his brother and the gangland murder of Schultz, he decided to become a government informant and testified against his former associates.
Document 13: Legs Diamond: Jack "Legs" Diamond (born John Thomas Diamond (Disputed); July 10, 1897 – December 18, 1931), also known as Gentleman Jack, was an Irish American gangster in Philadelphia and New York City during the Prohibition era. A bootlegger and close associate of gambler Arnold Rothstein, Diamond survived a number of attempts on his life between 1916 and 1931, causing him to be known as the "clay pigeon of the underworld". In 1930, Diamond's nemesis Dutch Schultz remarked to his own gang, "Ain't there nobody that can shoot this guy so he don't bounce back?"
Document 14: Veronica Guerin: Veronica Guerin (5 July 1958 – 26 June 1996) was an Irish crime reporter who was murdered by drug lords. Born in Dublin, she was an athlete in school, and later played on the Irish national teams for both football and basketball. After studying accountancy she ran a public-relations firm for seven years, before working for Fianna Fáil and as an election agent for Seán Haughey. She became a reporter in 1990, writing for the "Sunday Business Post" and "Sunday Tribune". In 1994 she began writing about crime for the "Sunday Independent". In 1996 she was fatally shot while stopped at a traffic light. The shooting caused national outrage in Ireland. Investigation into her death led to a number of arrests and convictions.
Document 15: Shooting of Eddie Hutch Snr: The shooting of Eddie Hutch Snr occurred on 8 February 2016. Eddie was the brother of Gerry Hutch, the leader of the Hutch gang, which was in a feud with the Kinahan gang, led by Christy Kinahan. The feud of the two criminal gangs, called the 2015–16 Irish gangland feud, in the Republic of Ireland resulted in the deaths of ten people.
ground_truth: Vincent "Mad Dog" Coll