BOSTON — Sixty Boston police officers stood shoulder to shoulder outside the Roxbury Municipal Court last Thursday, blue uniforms pressed, jaws set. They weren't there for a perp walk. They were there because one of their own — a 33-year-old officer with an unblemished record, a wife, a three-year-old daughter, and a six-month-old baby — had been arrested at his home that morning and hauled into court on a manslaughter charge.

Not allowed to turn himself in. Grabbed at his doorstep. Booked for the cameras.

The man who put him there? Suffolk County District Attorney Kevin Hayden — a prosecutor whose own record of scandal, failure, and political opportunism makes him the last person who should be lecturing anyone about accountability.

The scene at Roxbury

The arraignment of Officer Nicholas O'Malley was unlike anything Boston's courthouse veterans had seen in decades. Literally — it was the first time in approximately 30 years that a Boston police officer had been charged with manslaughter for an on-duty incident.

Boston police officers lined up outside Roxbury Municipal Court in support of Officer Nicholas O'Malley — Boston police officers packed the sidewalk outside Roxbury Municipal Court to support Officer O'Malley at his arraignment. Photo via Mass Daily News.

Larry Calderone, president of the Boston Police Patrolmen's Association, stood flanked by those 60 officers and delivered the message they all came to send: "No officer ever wants to take a life, ever wants to discharge their firearm. But we carry that piece of equipment to keep you and your family safe. And we do a very good damn job at it."

O'Malley's attorney, Kenneth Anderson, was more blunt. He called the arrest what it looked like: "election-year tactics."

Hayden, naturally, insisted it had "nothing to do with politics."

Let's test that.

Who is Kevin Hayden?

Before we get to the night of March 11 — before the carjacking, the shooting, and the manslaughter charge — it's worth understanding the man behind the prosecution. Because Kevin Hayden's journey to the DA's office tells you everything you need to know about how he operates.

Hayden grew up in Newton — not exactly the mean streets of Suffolk County. He attended Noble and Greenough School, an elite prep school in Dedham where tuition currently runs around $60,000 a year. From there it was on to Dartmouth College, then a stint in finance, and eventually Boston University School of Law.

He served as an assistant district attorney in Suffolk County from 1997 to 2008. Then, in 2015, Republican Governor Charlie Baker appointed him chairman of the Massachusetts Sex Offender Registry Board.

That appointment is where things get interesting. Because the Sex Offender Registry Board is the one major public safety responsibility Hayden held before becoming DA.

And he blew it.

The sex offender registry disaster

A state audit of the Massachusetts Sex Offender Registry Board — conducted while Hayden was its chairman — uncovered a staggering failure of basic public safety oversight.

The numbers: 1,769 registered sex offenders were not keeping up with mandatory reporting requirements. Nearly two thousand convicted sex offenders, unaccounted for, with no one at the Registry Board apparently bothered enough to follow up.

And it gets worse. 936 sex offenders on the registry were found to be improperly categorized. That's not a clerical hiccup. Categorization determines how much information about an offender is available to the public and law enforcement. Get the category wrong and a neighborhood doesn't know who's living on their block. Schools don't know who's walking past the playground.

Kevin Hayden was the man in charge.

This wasn't some minor administrative role. The Sex Offender Registry Board exists for one reason: to protect the public — especially children — from known predators. Nearly a thousand of those predators were improperly tracked under his leadership.

When it came time for Hayden to step up to the DA's office, nobody seemed to ask the obvious question: if you couldn't keep tabs on sex offenders, why should we trust you to keep tabs on criminals?

The dirty campaign

Hayden didn't earn the DA's chair through an election. Governor Baker handed it to him in January 2022 to replace Rachael Rollins, who was leaving to become U.S. Attorney for Massachusetts.

But Hayden wanted the job for real. So he ran in the 2022 Democratic primary against Boston City Councilor Ricardo Arroyo.

What followed was one of the dirtiest campaigns in recent Suffolk County history.

During the race, the Boston Globe received records of two sexual assault investigations involving Arroyo from when he was a teenager. Arroyo denied knowing the investigations even existed and accused Hayden of using the power of his office to leak the records.

Hayden denied it.

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The Massachusetts State Ethics Commission disagreed. In April 2024, the Commission found Hayden responsible for committing a state ethics violation, concluding that he had improperly used his office to discredit his political opponent. He was fined $5,000.

Five thousand dollars. That was the price of a district attorney weaponizing his office against a political rival. In most professions, that's a firing offense. In Suffolk County politics, it's apparently just the cost of doing business.

The campaign ugliness didn't stop at leaked records. During a contentious Boston City Council debate about removing Arroyo from a committee chairmanship — a debate that fractured along pro-Hayden and pro-Arroyo lines — a Hayden supporter physically assaulted an Arroyo supporter inside Boston City Hall during a council recess.

Hayden won the primary by about seven points and ran unopposed in the general election. He got the job. Whether he deserved it is another question entirely.

The Rollins inheritance

To understand the Suffolk County DA's office today, you have to understand what it was before Kevin Hayden walked through the door. And that means talking about Rachael Rollins.

Rollins made national headlines as a so-called "progressive prosecutor" when she took office in 2019. Her signature policy was a list of 15 offenses her office would effectively decline to prosecute — including shoplifting, drug possession, wanton destruction of property, drug possession with intent to distribute, and resisting arrest.

Read that list again. A district attorney, whose job is to prosecute crimes, published a list of crimes she wouldn't prosecute. Including resisting arrest — the one charge that directly protects the officers trying to do their jobs.

Rollins was eventually confirmed as U.S. Attorney for Massachusetts by a 50-50 Senate vote — Vice President Kamala Harris broke the tie. She lasted about 16 months before resigning in May 2023 after an investigation revealed multiple ethics violations, including leaking government secrets to influence the election of a political ally.

This is the office Kevin Hayden inherited. This is the culture he walked into. And based on his own ethics violation — using his office to torpedo a campaign opponent — the apple didn't fall far from the tree.

Different face. Same playbook. Use the office. Serve yourself. Deal with the consequences later — if anyone bothers to hold you accountable.

March 11: the night in question

Here's what happened on the night that Kevin Hayden decided would define his reelection campaign.

At approximately 9:43 p.m. on March 11, a woman called Boston police to report she'd been assaulted by an unknown man while seated in the passenger seat of her running vehicle. The man ordered her out of the car and took off.

Officers Nicholas O'Malley and Todd Ho located the stolen vehicle at 10 Linwood Square in Roxbury. Inside, in the reclined driver's seat, was Stephenson King, 39, of Dorchester.

King was not some first-time offender having a bad night. As Mass Daily News previously reported, King had 47 prior charges — including breaking and entering, strangulations, and gun offenses. He was out on bail for four pending felony cases. He was wanted on a warrant. Just two years earlier, in January 2024, Boston police had arrested him in Roxbury carrying a firearm.

This was a career criminal. The system had 47 chances to keep him off the street. It failed every time.

When officers approached the vehicle, they ordered King to show his hands, shut off the engine, and unlock the doors. King partially opened his window but refused to comply with other commands. O'Malley, according to the police report, shouted, "Bro, I'm gonna f---ing shoot you."

King put the car in reverse and rammed the police cruiser behind him. He then maneuvered forward, reverse, and forward again trying to escape. O'Malley fired three shots through the driver's window. King accelerated, drove down the street, and crashed into a stone wall. He was rushed to Boston Medical Center, where he was pronounced dead.

No weapons were found in the vehicle or on King.

Eight days later, Hayden had O'Malley arrested at his home. Not a phone call. Not a voluntary surrender. Officers showed up at his door, in front of his family, and put him in handcuffs.

The case against the case

O'Malley's attorney made a point that resonated far beyond the courtroom: "That body-worn camera does not have human adrenaline. That body-worn camera is not worried about not seeing somebody's hands. That body-worn camera isn't worried about going home safe at night."

Hayden's office says the body camera footage shows neither officer was in the path of King's vehicle when O'Malley fired. They say O'Malley's radio claim that King "tried to run us over" was "not factually true."

Maybe. Maybe the footage is as clear as Hayden says it is.

But if it's that clear — if the evidence is that damning — why won't Hayden release it?

"Neither my office nor the Boston Police Department will be releasing any further evidence, including any body-worn camera footage," Hayden declared. He claims releasing it would "compromise and imperil the ongoing investigation."

So the public is supposed to trust the DA's characterization of the footage, but not see the footage itself. Trust the same DA who was fined for using his office to smear a political opponent. Trust the same man who let sex offenders fall through the cracks. Trust that this isn't about the election.

That's a lot of trust to place in a man who hasn't earned it.

The real message

Here's what Kevin Hayden's prosecution of Nicholas O'Malley actually communicates to every police officer in Boston:

A career criminal with 47 charges walks the streets on $0 bail. A Healey-appointed judge sends him back out the door. He carjacks a woman. He rams a police cruiser. And the officer who responded — the one who showed up to help the victim — is the one in handcuffs.

Mayor Michelle Wu called herself "grateful" that the officer was charged. Grateful. Not for the officer's years of service. Not for the fact that he responded to a carjacking victim's call for help. Grateful that the DA threw the book at a cop.

The 60 officers who showed up to that courthouse weren't making a political statement. They were making a survival calculation. If this is how you get treated for doing your job — for responding to a violent crime by a wanted felon with a rap sheet longer than most novels — then what's the point?

Boston Mayor Michelle Wu thanked DA Hayden for charging the officer — Mayor Michelle Wu called herself "grateful" that Officer O'Malley was charged. Photo via Mass Daily News.

The pattern

Here's what Kevin Hayden's career looks like if you zoom out:

He was given the Sex Offender Registry Board. Nearly a thousand sex offenders were improperly categorized under his watch.

He was given a campaign. He weaponized his office against his opponent and was fined by the state Ethics Commission.

He was given the DA's office — the same office Rachael Rollins ran into the ground with her "don't prosecute" list before resigning in disgrace over her own ethics scandal.

And now, in an election year, he's handed Boston police officers the most chilling message a DA can send: the criminals cycle through the revolving door, but if you make a split-second decision on a dark street in Roxbury while a wanted felon rams your cruiser — you're the one who's going to pay.

Every public trust Kevin Hayden has been given, he has either failed or abused. And now he wants four more years.

Boston's officers got the message at Roxbury Municipal Court last Thursday. Sixty of them showed up to deliver theirs.

The question for voters is whether they're listening, too.

Who is Kevin Hayden? The DA who was fined for dirty campaign tactics, let sex offenders slip through the cracks, and now wants to put a cop behind bars for stopping a career criminal with 47 prior charges — as he runs for reelection

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