Commonwealth v. Williams

CourtMassachusetts Supreme Judicial Court
DecidedMarch 30, 2026
DocketSJC 13570
StatusPublished

This text of Commonwealth v. Williams (Commonwealth v. Williams) is published on Counsel Stack Legal Research, covering Massachusetts Supreme Judicial Court primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

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Commonwealth v. Williams, (Mass. 2026).

Opinion

NOTICE: All slip opinions and orders are subject to formal revision and are superseded by the advance sheets and bound volumes of the Official Reports. If you find a typographical error or other formal error, please notify the Reporter of Decisions, Supreme Judicial Court, John Adams Courthouse, 1 Pemberton Square, Suite 2500, Boston, MA, 02108-1750; (617) 557- 1030; SJCReporter@sjc.state.ma.us

SJC-13570

COMMONWEALTH vs. RENARDO C. WILLIAMS.

Plymouth. October 14, 2025. – March 30, 2026.

Present: Budd, C.J., Kafker, Georges, & Wolohojian, JJ.

Homicide. Assault with Intent to Kill. Firearms. Self- Defense. Evidence, Self-defense, Relevancy and materiality, Inference, Motive, Hearsay, Unavailable witness. Practice, Criminal, Hearsay, New trial, Capital case.

Indictments found and returned in the Superior Court Department on July 31, 2018.

The cases were tried before Robert B. Gordon, J.

Jeffrey L. Baler for the defendant. Melissa W. Johnsen, Assistant District Attorney, for the Commonwealth.

BUDD, C.J. A jury convicted the defendant, Renardo

Williams, of murder in the first degree of Bethgy Cator on

theories of extreme atrocity or cruelty and deliberate

premeditation, and of assault with attempt to kill Mayklens 2

Francois, as well as firearms offenses.1 The defendant appeals

from his convictions seeking a new trial or a reduction of the

murder verdict. After full consideration of the entire record,

we vacate his convictions of murder in the first degree and

assault with attempt to kill and remand for a new trial.

Consistent with Commonwealth v. Guardado, 493 Mass. 1, 12

(2023), cert. denied, 144 S. Ct. 2683 (2024), we also vacate his

firearms convictions.

Background. We summarize the facts as the jury could have

found them, reserving certain details for later discussion.

1. The shooting. Late in the evening on May 12, 2018, the

defendant pulled into the parking lot of a convenience store in

Brockton, accompanied by his girlfriend, Chanel Martins,2 and a

friend, Roberto Baez.3 After the defendant parked, Martins went

inside the store. While they waited for Martins, a car pulled

in on the passenger's side of the defendant's vehicle. The

defendant, who testified on his own behalf, recognized both the

1 The jury convicted the defendant of unlawful possession of a firearm and unlawful possession of a loaded firearm.

2 Martins, who was later charged as an accessory after the fact, testified under a cooperation agreement under which the charges against her were dismissed in exchange for her testimony.

3 Before the jury were sworn, and outside their presence, Baez invoked his privilege against self-incrimination under the Fifth Amendment to the United States Constitution. 3

driver, Bethgy Cator, and the front seat passenger, Mayklens

Francois.

Cator asked the defendant to sell him some marijuana. The

defendant agreed, and both men then backed their cars into the

rear corner of the parking lot. At that point, Baez got out of

the defendant's car to go into the store, and the defendant got

into the back seat of Cator's car, behind the driver's seat.

Cator had asked for an ounce of marijuana, and the

defendant asked for $200 in exchange. Cator explained that they

did not have that much cash, but that there was a buyer waiting

nearby, and they could go together to complete the transaction

and make up the difference. The defendant agreed. Before Cator

pulled out of the lot, Baez and Martins emerged from the

convenience store and the defendant threw Baez his keys,

instructing him to follow Cator's car. Baez in turn passed the

keys to Martins, who then followed Cator out of the parking lot,

approximately twenty seconds behind him.

Cator drove some distance down the road, and then pulled

over. The defendant testified that he turned around to see

whether Baez and Martins were still behind them, and that, when

he turned back toward the front of the car, Francois was

pointing a gun at him. The defendant asked whether the men were

robbing him for an ounce of marijuana, and Cator responded that

they were robbing him "for everything." The defendant told them 4

they could have what he had -- one-quarter pound of marijuana, a

watch, and two gold chains -- if they would put the gun away and

let him out. According to the defendant, Cator refused and

informed the defendant that they were taking him to his house to

rob it. Cator then resumed driving while Francois kept the gun

pointed at the defendant.

Soon after that, Cator turned into the parking lot of a

laundromat, made a sharp left turn into a parking spot, and then

stopped abruptly. The defendant testified that at this sudden

movement, Francois turned away, so he attempted to escape. As

he moved to open the car door, he saw what he believed was Cator

reaching for a gun below his seat. This prompted the defendant

to reach for his own gun, tucked into the front right pocket of

the basketball shorts he was wearing under his sweatpants. The

defendant testified that, as he was getting out of the car, he

heard what sounded to him like a shot or a "slap" sound.

Assuming that Francois had started to shoot at him, the

defendant turned and fired toward both men. When he was out of

ammunition, the defendant closed the door and ran from Cator's

car.

Meanwhile, Martins and Baez had followed Cator's car into

the laundromat parking lot. Surveillance footage of the

incident shows flashes from the driver's side of Cator's car as

Martins pulled past it. When Martins stopped, the defendant ran 5

around Cator's car and got into the back seat behind Martins.

He told her, "Go," and she did.

Police officers responded to the scene based on an alert

from ShotSpotter4 and a 911 call from Francois. Both Cator and

Francois were found suffering from multiple gunshot wounds;

Cator was pronounced dead a short time later.

The defendant, who fled the Commonwealth with Martins, was

arrested days later just after crossing the State border back

into Massachusetts.

2. The investigation. An investigating officer documented

the following ballistic evidence at the scene. There were seven

spent .40 caliber projectile casings found in a cluster about

one car length behind Cator's rear driver's side wheel.5 Four

other spent .40 caliber shell casings were located within a few

feet of the cluster. No spent casings were located inside the

car. The Commonwealth's ballistics expert testified that shell

casings are typically ejected to the shooter's right, or

occasionally straight up, but almost never to the left.

ShotSpotter is a proprietary gunfire-detection software 4

that uses microphones set up at different locations throughout a community to record gunfire and triangulate its location. See Commonwealth v. Rios, 496 Mass. 11, 18 n.6 (2025).

When first responders removed Cator from the car, the car 5

rolled about half a car length forward, into a utility pole, because his foot had been on the brake. References to the position of the car describe the car after it rolled forward. 6

In addition to the casings, three spent projectiles were

recovered from inside the car, all of them .40 caliber. There

was also damage to the car consistent with gunfire, including

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Commonwealth v. Williams, Counsel Stack Legal Research, https://law.counselstack.com/opinion/commonwealth-v-williams-mass-2026.