<p>According to Mayor Eric Adams, the gunman who shot and killed an NYPD officer and three&nbsp;others at a midtown Manhattan office building Monday before killing himself was apparently seeking to target&nbsp;NFL headquarters.</p>


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The judge showed no mercy to the 36-year-old Guy Rivera, who was convicted of killing Diller during a street shooting in Far Rockaway. NewsdayTV's Virginia Huie reports.

'He mattered, his life mattered'

After a three-week trial, Guy Rivera was convicted of aggravated manslaughter, but acquitted of the top count of first-degree murder in the killing of NYPD Det. Jonathan Diller of Massapequa Park. NewsdayTV's Virginia Huie reports.

'The pain will never go away'

The airport was closed until about 2 p.m. Monday after a plane crashed into a fire truck on a runway Sunday night, killing two pilots and injuring dozens of others. NewsdayTV's Virginia Huie reports.

'It was chaotic'

The crash happened at about 11:40 p.m., when a Jazz Aviation flight, operating on behalf of Air Canada, struck a Port Authority firefighting and rescue vehicle that had been responding to a separate incident, the Port Authority said in a statement.

Video of the crash scene at LaGuardia

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The shootings involved more than 200 rounds and sometimes took place during daylight hours on busy city streets.

NYPD: Alleged gang members accused of shootings throughout Brooklyn

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Gannon Ken Van Dyke was charged on April 24 with the unlawful use of government information for personal gain, theft of nonpublic government information, commodities and wire fraud and money laundering — five counts in all.

U.S. soldier pleads not guilty to using intel on Maduro raid to win $400G on prediction market app

The judge showed no mercy to the 36-year-old Guy Rivera, who was convicted of killing Diller during a street shooting in Far Rockaway.

Man who fatally shot NYPD Det. Jonathan Diller from LI sentenced to 115 years to life

After decades missing, the 17 books resurfaced last year at two rare book sellers in Manhattan.

Trove of rare books worth $3M recovered after theft from LI estate decades ago

The team displayed a QR code on the scoreboard at UBS Arena allowing fans to contribute to a defense fund for former NYPD Sgt. Erik Duran.

Islanders solicit funds for ex-NYPD sergeant convicted of manslaughter

The man allegedly stabbed three people on Saturday morning, prompting the closure of some subway stops, according to the NYPD and the MTA.

Police fatally shoot man at Grand Central who stabbed 3 people, officials say

The jury acquitted Guy Rivera of first-degree murder in Diller's death but convicted him of the lesser included offense of aggravated first-degree manslaughter.

NYPD commissioner says murder acquittal in Diller case is a 'gut punch' to police officers

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Michael Canders, associate professor of aviation at Farmingdale State College, weighs in on the crash that killed two pilots and injured dozens on a runway at LaGuardia Airport Sunday night. NewsdayTV's Ken Buffa reports.

'Inconclusive communication'

The deposed Venezuelan leader made his first court appearance on Monday in Manhattan as large crowds gathered outside the courthouse. NewsdayTV's Andrew Ehinger reports.

Maduro makes first court appearance

In his inaugural address, Mamdani said that today "begins a new era" for New York City.

'Today begins a new era'

Crowds cheered as Zohran Mamdani was sworn in as mayor of New York.

Crowds cheer as Mamdani sworn in

Jose Ortiz, aka Doctor Drum, from the Bronx, played pandeiro, a Brazilian tambourine, for crowds awaiting New York Mayor Zohran Mamdani's inauguration.

Drummers set a beat for crowds ahead of Mamdani's inauguration

Members of activist group Sing Out, Louise! celebrated newly elected New York Mayor Zohran Mamdani in song in frigid temperatures ahead of his inauguration.

'We'll make a brand new start of it, Zohran's New York'

Some tips and tricks if you're planning on reveling in Times Square this New Year's Eve.

Heading to the ball drop?

Pope Leo XIV has chosen Bishop Ronald Hicks as the next archbishop of New York. NewsdayTV's Ken Buffa reports.

Bishop Ronald Hicks to lead archdiocese of New York

Take a peek into Central Perk, the new "Friends"-themed coffeehouse in Times Square.

A look at the new Central Perk in Times Square

Mangione's lawyers are asking a judge to toss out key evidence in his murder trial. NewsdayTV's Ken Buffa reports.

Mangione's lawyers hope to suppress key evidence

Watch the Thanksgiving Day Parade balloons get inflated ahead of the holiday tradition. NewsdayTV's Doug Geed has more.

Here's a look at some of the balloons in tomorrow's parade

Sharjeel Waris, an NYPD officer from Suffolk who was shot in the face while responding to a 911 call, was released from Brookdale University Hospital Monday afternoon. NewsdayTV's Ken Buffa reports.

'This could have ended very differently'

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NewsdayTV's Ken Buffa gets behind the slicer at Cow Palace to see what it takes to be a butcher.

LI Works: Where's the beef? Ken visits a butcher shop

NewsdayTV's Erica Marcus visits Mighty Fine in Huntington, where customers can design their own pies.

Design your own pie at this Huntington cafe

Government data shows grocery inflation in the metro area has risen 1.5%. NewsdayTV's Andrew Ehinger reports.

Grocery prices rising in NY metro area 

A record-breaking 21 valedictorians are graduating from Jericho High School this year. The seniors earned the honor by getting A-pluses in all their high school classes.

Records of excellence

A number of Long Islanders are picking up extra jobs in an effort to make ends meet. NewsdayTV's Andrew Ehinger reports.

Many LIers wrestle with exhaustion, debt and trade-offs at home as they try to stay afloat

NewsdayTV's Doug Geed visits a special place in the Hampton Bays where they rescue wildlife.

Out East: Rescue center where they give a hoot about saving animals

The MTA's contingency plan is free shuttle bus service during peak hours, but that wouldn't work for every commuter. Newsday transportation reporter Alfonso Castillo and NewsdayTV's Macy Egeland & Virginia Huie report.

Commuters weighing options if there's an LIRR strike 

In most instances, day cares facing revocation are allowed to continue operating while investigations are pending, and most never permanently close. NewsdayTV's Virginia Huie reports.

LI day cares at risk of losing licenses after serious health, safety violations

Chaminade twins John and Joseph Gomes were named valedictorian and salutatorian, a first for the all-boys Catholic school in Mineloa.

Twins make val and sal history

The Knicks on Sunday swept the 76ers to advance to the Eastern Conference Finals for the second straight season, but this round of the playoffs against either Detroit or Cleveland could be their biggest test. Newsday's Knicks beat writer Steve Popper explains.

The Knicks' 'real test' could be in the next round of the playoffs

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