Convicted of: Conspiracy to commit federal program bribery; federal program bribery; conspiracy to commit honest services wire fraud; honest services wire fraud; conspiracy to obstruct justice

Edward Mangano, Nassau’s county executive, was indicted in October 2016 and accused by federal prosecutors of receiving “bribes and kickbacks” from businessman Harendra Singh, who has pleaded guilty to providing them. Mangano’s wife, Linda, was charged with obstruction of justice, conspiracy to obstruct justice and making false statements involving “work she claimed to have performed” in an alleged no-show job from Singh, according to the indictment and prosecutors. Both Manganos pleaded not guilty. A judge declared a mistrial in May 2018 in both their cases. Their retrials began in January. Federal prosecutors filed a new indictment against the Manganos in August 2018, adding details of statements to investigators by Linda that prosecutors allege are lies. The Manganos pleaded not guilty to the indictment at an arraignment. On March 8, Edward Mangano was convicted of several charges, including federal program bribery and honest services wire fraud. Both he and Linda Mangano were also convicted of conspiracy to obstruct justice. He was acquitted of another honest services wire fraud charge and an extortion charge. Linda was found guilty of obstruction of justice, conspiracy to obstruct justice and two counts of making false statements. She was acquitted of another count of making false statements.

Convicted of: Conspiracy, obstruction of justice, witness tampering and acting as accessories to the deprivation of the civil rights of Christopher Loeb, a suspect in the break-in of Suffolk Police Chief James Burke’s department SUV.

Thomas Spota, the Suffolk County district attorney, was indicted in October 2017 on federal charges that he was involved in a cover-up of ex-Suffolk Police Chief James Burke’s 2012 assault of a suspect. U.S. attorneys said Spota, along with longtime aide Christopher McPartland, intimidated and pressured witnesses not to cooperate with federal investigators in order to protect Burke. Spota pleaded not guilty to the charges. A day after his plea, he announced he would leave the office he has held since 2002. His last day in office was Nov. 10, 2017. Spota and McPartland’s trial began on Nov. 12, 2019. Spota and McPartland were convicted on all counts on Dec. 17, 2019. On Aug. 10, 2021, Spota was sentenced to five years in prison. McPartland was also sentenced to five years.

Convicted of: Felony corrupt use of position or authority, misdemeanor official misconduct

John Venditto, Oyster Bay supervisor, was indicted on federal corruption charges in October 2016, and charges involving allegations of security fraud were added in November 2017. Venditto pleaded not guilty and resigned in January 2017. His trial started on March 12, 2018. He was acquitted of all federal charges on May 24, 2019. In June 2017, the Nassau DA indicted Venditto, who prosecutors said was involved in a real-estate deal and orchestrating a hiring. Venditto pleaded not guilty. On July 26, 2019, he pleaded guilty to state corruption charges in a deal that spared him any jail time. Venditto died from cancer on March 17, 2020, his family said.

Charges: Wire fraud; tax evasion; making and subscribing false corporate tax returns; failure to file return

Edward Ambrosino, a Hempstead Town Board councilman, was indicted in April 2017 and accused of failing to pay more than $250,000 in federal taxes on income, much of which federal prosecutors said came from jobs performed for Nassau County. Prosecutors said Ambrosino, a lawyer, siphoned off money for two years to a company he incorporated and underreported his earnings. In the week following Ambrosino’s arrest, the county Industrial Development Agency and Local Economic Assistance Corp. dropped him as one of their attorneys. He initially pleaded not guilty, but in April 2019 he pleaded guilty to a single count of tax evasion on his personal federal income tax as part of a plea deal. He also submitted his resignation from his post as councilman, effective April 5. He was sentenced to six months in federal prison on Nov. 15. He began serving his sentence Sept. 15, 2020.

Convicted of: Deprivation of civil rights; conspiracy to commit obstruction of justice

James Burke, the Suffolk County Police Department’s former top uniformed officer, was indicted in December 2015 and charged by federal prosecutors with orchestrating an elaborate scheme to conceal his own crime. Burke, who was named Suffolk police chief in 2012, beat a handcuffed prisoner who had been charged with stealing a duffel bag from Burke’s police-issued vehicle, officials said. Burke pleaded guilty in February 2016 to conspiracy to commit obstruction of justice and violating the victim’s civil rights and was sentenced in November 2016 to 46 months in prison. Burke was released from prison to a halfway house in November 2018.

Charges: Conspiracy to commit extortion under color of official right; conspiracy to commit honest services fraud; extortion under color of official right; solicitation of bribes and gratuities

Dean Skelos, former Republican State Senate majority leader, was first convicted in December 2015 of using his power to help his son, Adam, get jobs and payments from businesses. Federal prosecutors said the senator pressured three companies to give jobs, fees and benefits worth $300,000 to Adam, doing favors in Albany for the companies in return. He also intervened with Nassau County to help one of them on a contract, prosecutors said. His son was indicted on the same charges. In May 2016, Skelos was sentenced to 5 years, and his son was sentenced to 6½. In September 2017, an appeals court overturned the convictions. They were retried in the summer of 2018, and a federal jury convicted them on eight counts of conspiracy, extortion and bribery. In October 2018, a judge sentenced Dean Skelos to four years, three months in prison, while Adam was sentenced to four years. Dean Skelos reported to prison on Jan. 8, 2019, rather than seeking bail pending his appeal. He was released to home confinement on April 28 after testing positive for the coronavirus.

Convicted of: Converts to own use property of another; fraud by wire, radio or television

Edward Walsh, then a lieutenant in the county sheriff’s office, golfed, gambled and politicked on the county’s dime, federal prosecutors said, while at the helm of Suffolk County’s Conservative Party. Walsh pleaded not guilty in March 2015 but was convicted in March 2016 for illegally collecting more than $200,000 in pay and overtime pay he didn’t earn. His conviction sparked a battle over leadership within the party he once led. In June 2017, Walsh was sentenced to 2 years in prison and was ordered to make $245,811.21 in restitution and forfeit an additional $245,811.21.

Federal charges: Attempt to evade or defeat tax

State charges: Money laundering; defrauding the government; official misconduct; bribe receiving; receiving reward for official misconduct; theft of services.

Frederick Ippolito, an Oyster Bay town official, pleaded guilty in January 2016 to a federal tax evasion charge in connection with $2 million in outside consulting fees he received while working as the town’s planning and development commissioner. He resigned two days after his plea. He was sentenced in September 2016 to 27 months in prison and ordered to pay $550,000 in restitution. Ippolito died in prison in June 2017. On Dec. 12, 2017, a federal appellate court vacated the conviction because he died while appealing his conviction. In June 2017, Ippolito was charged by Nassau County prosecutors; a judge ended that case in September 2017.

Convicted of: Felony tax fraud (state), tax evasion (federal)

Charges: Tax fraud (state); tax evasion (federal)

Gerard Terry, the former North Hempstead Democratic Party leader, was charged in April and August 2016 with tax fraud after Nassau prosecutors said he compiled more than $1.4 million in tax debts while receiving hundreds of thousands of dollars in government work. He also was charged federally in February 2017 and pleaded not guilty. He resigned or was terminated from multiple public positions. In September 2017, Terry pleaded guilty in Nassau County to fourth-degree felony tax fraud. Terry pleaded guilty in October 2017 in federal court to tax evasion. He was sentenced on May 29, 2018, to serve three years in prison on the federal charges. On June 4, 2018, he was sentenced to 6 months in the state case. Terry was released from prison to home confinement on April 29 as part of efforts to decrease the population of the federal prison system to try to stop the spread of the coronavirus, sources said.

Convicted of: Conspiracy, obstruction of justice, witness tampering and acting as accessories to the deprivation of the civil rights of Christopher Loeb, a suspect in the break-in of Suffolk Police Chief James Burke’s department SUV

Christopher McPartland, one of Suffolk County District Attorney Thomas Spota’s chief aides, who ran the office’s political corruption unit, was indicted along with Spota in October 2017 on federal charges related to allegations the two were involved in a cover-up of ex-Suffolk Police Chief James Burke’s assault of a suspect. McPartland pleaded not guilty to the charges. McPartland was fired by incoming District Attorney Timothy Sini and left the DA’s office as of Dec. 31, 2017, according to spokesman Justin Meyers. Spota and McPartland’s trial began on Nov. 12, 2019. Spota and McPartland were convicted on all counts on Dec. 17, 2019. On Aug. 10, 2021, McPartland was sentenced to five years in prison. Spota was also sentenced to five years.

Convicted of: Felony corrupt use of position or authority, misdemeanor official misconduct

John Venditto, Oyster Bay supervisor, was indicted on federal corruption charges in October 2016, and charges involving allegations of security fraud were added in November 2017. Venditto pleaded not guilty and resigned in January 2017. His trial started on March 12, 2018. He was acquitted of all federal charges on May 24, 2019. In June 2017, the Nassau DA indicted Venditto, who prosecutors said was involved in a real-estate deal and orchestrating a hiring. Venditto pleaded not guilty. On July 26, 2019, he pleaded guilty to state corruption charges in a deal that spared him any jail time. Venditto died from cancer on March 17, 2020, his family said.

Convicted of: Deprivation of civil rights; conspiracy to commit obstruction of justice

James Burke, the Suffolk County Police Department’s former top uniformed officer, was indicted in December 2015 and charged by federal prosecutors with orchestrating an elaborate scheme to conceal his own crime. Burke, who was named Suffolk police chief in 2012, beat a handcuffed prisoner who had been charged with stealing a duffel bag from Burke’s police-issued vehicle, officials said. Burke pleaded guilty in February 2016 to conspiracy to commit obstruction of justice and violating the victim’s civil rights and was sentenced in November 2016 to 46 months in prison. Burke was released from prison to a halfway house in November 2018.