Commonwealth v. Conza

Massachusetts Supreme Judicial Court·Decided May 5, 2026·No. SJC 13369·Published

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NOTICE: All slip opinions and orders are subject to formal revision and are superseded by the advance sheets and bound volumes of the Official Reports.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-13369 COMMONWEALTH vs. FRANKLIN CONZA.

Hampden. February 6, 2026. – May 5, 2026.

Present: Budd, C.J., Kafker, Wendlandt, Georges, & Dewar, JJ.

Homicide. Mental Health. Criminal Responsibility. Practice, Criminal, Jury and jurors, Argument by prosecutor, Voluntariness of statement, Motion to suppress, Capital case. Evidence, Bias, Argument by prosecutor, Expert opinion, Inference, Photograph, Relevancy and materiality, Voluntariness of statement. Jury and Jurors. Witness, Expert. Constitutional Law, Voluntariness of statement.

Indictment found and returned in the Superior Court Department on August 2, 2018.

A pretrial motion to suppress evidence was heard by Edward J. McDonough, Jr., J., and the case was tried before him.

William S. Smith for the defendant.

Travis H. Lynch, Assistant District Attorney, for the Commonwealth.

WENDLANDT, J. After a jury trial, the defendant, Franklin Conza, was found guilty of murder in the first degree on a theory of deliberate premeditation for the stabbing death of the

victim, Carlos Santos. The defendant's primary defense at trial was lack of criminal responsibility.

In this direct appeal, the defendant contends that he is entitled to a new trial because the trial judge seated a biased juror over the parties' objections, the prosecutor made improper statements in closing argument, the judge abused his discretion in admitting autopsy photographs of the victim, and the judge erred in denying the defendant's pretrial motion to suppress certain statements. The defendant also asks us to exercise our authority under G. L. c. 278, § 33E, to order a new trial or a reduction in the verdict. We affirm the defendant's conviction of murder in the first degree and discern no reason to grant relief under G. L. c. 278, § 33E.

1. Background. a. Facts. We summarize the facts the jury reasonably could have found, reserving certain details for later discussion.

i. Defendant's employment. The defendant had been employed at a bakery in Ludlow for about eighteen years. The bakery was owned by the victim and his brother. The defendant usually worked the evening shift beginning at 5 P.M. and generally ending between 10 P.M. and midnight, although he was known to stay late if needed.

ii. Events leading to the stabbing. In the two weeks prior to the stabbing, the defendant argued with each of the

owners of the bakery. He argued with the victim two weeks prior to the stabbing, although the details of the argument were not in evidence. One week prior to the stabbing, the defendant argued with the victim's brother after the brother asked the defendant and another employee, Joaquim Pereira, to stay late. The defendant worked every night during the week of the victim's stabbing.

iii. The stabbing. On May 18, 2018, the defendant arrived at the bakery at approximately 4:30 P.M. Liliana Rodrigues, a bakery employee who saw the defendant when he arrived, did not notice anything unusual in the defendant's demeanor. He was not mumbling, speaking to himself, or cursing, and the defendant did not appear to be disoriented.

Pereira arrived for his shift between 4:45 P.M. and 5:10 P.M. When Pereira arrived, he saw the defendant preparing dough; like Rodrigues, Pereira did not notice anything unusual about the defendant's demeanor. The defendant appeared to be concentrating on his work and was not mumbling or laughing to himself. Sometime after Pereira's arrival, the defendant instructed him to work on the donuts, which were prepared in a back corner of the bakery separated from the bakery floor by the basement stairs.

Fifteen to twenty minutes later, Pereira witnessed the defendant stabbing the victim near the employee entrance to the

bakery. The stabbing was also captured on surveillance video footage, which showed the defendant see the victim, put down the instrument he was using to prepare bread, run around a large bin, select a knife, and repeatedly stab the victim.

The defendant ignored Pereira's pleas to stop, and when the defendant's back was turned, Pereira grabbed the defendant from behind, pinning the defendant against a machine as the defendant struggled to break free. The victim, clutching his bloody chest, stumbled out of the employee entrance and into the parking lot, eventually collapsing onto the ground.

The medical examiner who conducted the victim's autopsy concluded that the victim died from complications from a sharp force injury to the left shoulder that transected the subclavian/axillary artery and punctured the left lung.

iv. The arrest. Responding to a 911 call, Ludlow Police Officer Daniel Soares and a second officer arrived at the bakery at around 6:51 P.M.; they found the victim lying motionless in a pool of blood.

Entering the bakery, they saw Pereira restraining the defendant. Soares instructed Pereira to release the defendant. Upon being released, the defendant continued to be combative and tried to evade capture, ignoring the officers' orders. During the ensuing struggle, the defendant, who spoke Spanish, stated,

"[K]ill me, kill me, kill me." Eventually, the officers were able to restrain the defendant.

Once the defendant was handcuffed and brought to his feet, he was calm and cooperative; he did not appear to be dazed or confused. As the officers escorted the defendant past the victim's body and toward the police cruiser, the defendant turned to the victim and said, "[F]ucking bitch."

Soon afterwards, Ludlow Police Chief Pablo Madera arrived at the bakery. Madera advised the defendant in Spanish that he was under arrest for assault and battery by means of a dangerous weapon.1 The defendant responded to the statement by asking, "I'm under arrest?" to which Madera said, "[Y]es." The defendant then said, "I understand," and after a pause, "I stabbed the owner." Madera informed the defendant of his Miranda rights in Spanish.

Before leaving for the police station, the defendant asked the officers to go back into the bakery to retrieve a few of his personal items -- a wallet, clothing, and identification. During the conversation with Madera and on the ride to the police station, the defendant was calm, cooperative, and coherent; the defendant did not laugh or talk to himself.

1 At the time, the victim had not yet been declared dead.

The booking video footage, which was shown to the jury, showed that the defendant also was calm and cooperative throughout the booking process. The defendant provided coherent responses, correctly identifying personal information such as his date of birth, Social Security number, and marital status.

After the booking process was complete, the defendant was taken to Mercy Medical Center, where he received care for his nose, which had been injured as officers tried to subdue him at the bakery. The police officer who accompanied him to the hospital did not observe the defendant engage in any unusual behaviors; as he had during the booking process, the defendant coherently responded to all questions.

During his admission to the Hampden County Correctional Center several hours after the stabbing, staff clinicians similarly reported nothing unusual about the defendant's behavior. They concluded that the defendant was not experiencing a mental health crisis warranting commitment at a mental health facility or the evaluation and stabilization unit within the jail.

Free access — add to your briefcase to read the full text and ask questions with AI

Commonwealth v. Conza, (Mass. 2026).

Commonwealth v. Conza (Commonwealth v. Conza) — published by Counsel Stack Legal Research, free access to 12M+ legal documents.

Related

Commonwealth v. Shelley
373 N.E.2d 951 (Massachusetts Supreme Judicial Court, 1978)
Commonwealth v. Shelley
584 N.E.2d 629 (Massachusetts Supreme Judicial Court, 1992)
Commonwealth v. Shelley
409 N.E.2d 732 (Massachusetts Supreme Judicial Court, 1980)
Commonwealth v. Libran
543 N.E.2d 5 (Massachusetts Supreme Judicial Court, 1989)
Commonwealth v. Vazquez
438 N.E.2d 856 (Massachusetts Supreme Judicial Court, 1982)
Commonwealth v. Allen
480 N.E.2d 630 (Massachusetts Supreme Judicial Court, 1985)
Commonwealth v. Waters
506 N.E.2d 859 (Massachusetts Supreme Judicial Court, 1987)
Commonwealth v. Lannon
306 N.E.2d 248 (Massachusetts Supreme Judicial Court, 1974)
Commonwealth v. Tremblay
950 N.E.2d 421 (Massachusetts Supreme Judicial Court, 2011)
Commonwealth v. Alleyne
54 N.E.3d 471 (Massachusetts Supreme Judicial Court, 2016)
Commonwealth v. Rutherford
71 N.E.3d 481 (Massachusetts Supreme Judicial Court, 2017)
Commonwealth v. Wilson
693 N.E.2d 158 (Massachusetts Supreme Judicial Court, 1998)
Commonwealth v. LeBlanc
744 N.E.2d 33 (Massachusetts Supreme Judicial Court, 2001)
Commonwealth v. Bockman
817 N.E.2d 717 (Massachusetts Supreme Judicial Court, 2004)
Commonwealth v. Urrea
822 N.E.2d 1192 (Massachusetts Supreme Judicial Court, 2005)
Commonwealth v. Brown
872 N.E.2d 711 (Massachusetts Supreme Judicial Court, 2007)
Commonwealth v. Olsen
892 N.E.2d 739 (Massachusetts Supreme Judicial Court, 2008)
Commonwealth v. Smith
961 N.E.2d 566 (Massachusetts Supreme Judicial Court, 2012)
Commonwealth v. Tassinari
995 N.E.2d 42 (Massachusetts Supreme Judicial Court, 2013)
Commonwealth v. Berry
2 N.E.3d 177 (Massachusetts Supreme Judicial Court, 2014)