Genovese crime family member Vincent "Vinnie" DiNapoli, then considered by federal authorities to be the tenth most influential U.S. mobster, is convicted on racketeering charges and sentenced to twenty-four years' imprisonment.
, brother of New Jersey Teamster's President (an associate of Anthony Provenzano), succeeds his brother as head of the Genovese crime family-controlled Teamsters Local 560.
The Albanian Boys, an Albanian American gang, is established in Pelham Parkway, Bronx, New York City The gang's founder, Sekret Kukaj, is shot dead on October 26, 1988.[1]
January 4 – DeCavalcante crime family capo, is shot to death outside his Brooklyn home shortly before his alleged promotion to underboss.
January 12 – Giuseppe Insalaco, former mayor of Palermo is killed. During the brief stint as mayor in 1984 he had tried to clean up the area of city contracts. Now that the moratorium on violence observed during the Maxi Trial had lapsed, Insalaco was killed.
February 23 – Gambino crime family underboss Joseph Armone was sentenced to 15 years in prison and fined $820,000 for participating in a racketeering scheme involving extortion and bribery.
April – Sports agent , reportedly an associate of Michael Franzese, is convicted of fraud and racketeering after signing college players to professional teams before their eligibility expired.
April 17 – GambinoCaptainAnthony Gaggi dies of natural causes while being housed at New York's Metropolitan Correctional Center.
May 12 – Gambino crime family associate George Yudzevich, who testified against Gambino underboss Joseph Armone in his racketeering trial, was found shot to death in California.
May 16 – Los Angeles LCN boss Peter J. Milano was sentenced to 6 years in prison on federal racketeering charges. Milano's brother Carmen Milano, the underboss of the family, was sentenced to 2 years for his role in the family's extortion activity which involved levying a street tax on Southern California bookmakers, loansharks and drug dealers. Also convicted in the case were caporegimes Vincent Caci and and soldiers and .
August 26 – The longest criminal case in federal history officially comes to an end. In United States v. Anthony Accetturo et al., twenty members of the Lucchese Family New Jersey faction, headed by Anthony Accetturo and Michael "Mad Dog" Taccetta, were found not guilty on all charges.
August 29 – New York mobster Wilfred "Willy Boy" Johnson is murdered after almost two decades as a government informant.
September 25 – Judge Antonino Saetta is killed with one of his sons as they are returning to Palermo after a weekend in the country. Saetta was a president of the Palermo Court of Appeal and was scheduled to hear the appeal of the Maxi Trial and had shown to be incorruptible.
September 26 – , a former student radical of Lotta Continua and journalist who had started a drug rehabilitation centre in Sicily, is killed. Rostagno courageously denounced Mafia drug traffickers on local television.
September 28 – Giovanni Bontade, the brother of murdered Mafia boss Stefano Bontade, and his wife are killed at their home. Giovanni Bontade had been spared during the Second Mafia War by allying himself with the Corleonesi against his older brother.
October 11 – is shot dead by Victorian Police officers whilst visiting a lawnmower repair store. Jensen, a friend of Victorian underworld figure Victor Peirce, was under observation by the for a suspected murder.
November
Nicodemo Scarfo, head of the Philadelphia-South New Jersey crime family (including Atlantic City), is convicted of murder and conspiracy.
Over 17 Philadelphia mobsters are convicted in a large scale federal racketeering investigation including , , , , , , , and Scarfo crime family underboss (as well as nephew of Nicodemo Scarfo) Philip Leonetti are convicted of racketeering and conspiracy charges. One of the defendants, Scarfo crime family soldier , would later become a government informant and would testify against 8 other former Scarfo associate (including his own brother ) in the 1985 gangland murder of Bruno-Testa member .
, reportedly a member of the Genovese crime family, is charged and later convicted of racketeering and murder and sentenced to twenty years' imprisonment.
December 12 – Anthony Provenzano, at the age of 71, dies of a heart attack at a federal penitentiary in Lompoc, California while serving a 20-year prison sentence for labor racketeering.
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