Why did the person who killed Vicha not charged with murder but manslaughter. What made this perpetrator get a less harsh sentence?

Checked on January 18, 2026
Disclaimer: Factually can make mistakes. Please verify important information or breaking news. Learn more.

Executive summary

A San Francisco jury convicted Antoine Watson of involuntary manslaughter and assault in the 2021 death of 84‑year‑old Vicha Ratanapakdee, but acquitted him of first‑ and second‑degree murder and elder‑abuse charges, a result that reflects how jurors applied California law to disputed intent and the defendant’s state of mind rather than the brutality of the act seen on video [1] [2] [3]. The manslaughter verdict carries a maximum statutory term far lower than murder and, combined with time already served and true sentence enhancements being limited to certain consecutive years, makes a substantially less harsh ultimate sentence likely than a murder conviction would have produced [1] [2] [4].

1. Legal fault lines: murder vs. involuntary manslaughter

California murder requires proof of malice aforethought—either express intent to kill or implied malice showing a conscious disregard for life—while involuntary manslaughter covers unlawful killings that result from criminal negligence or an unlawful act without the intent to kill; prosecutors pursued murder but jurors concluded the proof did not establish the necessary mental state for murder beyond a reasonable doubt (media summaries of the verdict and related legal analysis in reporting) [1] [2].

2. The prosecution’s case and the video evidence

The attack was captured on video and showed Watson shoving Ratanapakdee, whose head struck a garage door and sidewalk; the injuries led to his death two days later—facts the prosecution emphasized to argue for implied malice and a murder charge [3] [4]. Despite the apparent viciousness, jurors were not required to equate brutal conduct on tape with the specific legal standard of malice, and several outlets reported that the jury found the evidence insufficient to prove murder [1] [3].

3. The defense narrative that undercut murder

The defense framed Watson’s actions as impulsive, a momentary “haze of anger” after a stressful prior night and emotional distress from a traffic stop and crash, arguing diminished culpability rather than a targeted killing; jurors apparently accepted that the defendant lacked the requisite intent for murder, which is why they found him guilty of involuntary manslaughter instead [5] [1] [6].

4. Jury findings, enhancements, and sentencing math

Although acquitted of murder and elder abuse, jurors found Watson guilty of involuntary manslaughter and assault and also found two sentence enhancements true—that he rendered the victim comatose and that the victim was over 70—each of which can add consecutive terms; still, the base involuntary‑manslaughter maximum is four years, and sentencing remains subject to credits for time served and judicial determination of aggravating factors [2] [4] [5].

5. Why the sentence will be substantially less harsh

Legal analysts and reporting note that involuntary manslaughter carries a much shorter statutory maximum than murder, meaning that even with enhancements the likely aggregate exposure is lower—and because Watson has been jailed since 2021 his custody credits could dramatically reduce any remaining term, making “walking out” a realistic outcome according to commentators cited in coverage [1] [4] [5].

6. Public reaction, competing narratives, and stakes

The verdict exposed a sharp split between legal determinism and public outrage: many in the Asian American community and advocates who saw the killing as part of a wave of anti‑Asian attacks expressed deep disappointment, arguing the moral culpability was plain, while analysts emphasized that criminal law requires proof of specific mental states that a jury did not find beyond a reasonable doubt—coverage highlighted both perspectives and noted calls for prosecutors to explain the outcome to the public [4] [5] [7].

7. What reporting cannot establish from the available sources

The sources make clear why jurors rejected murder—relying on defense framing of impulsivity and the legal threshold for malice—but do not publish the jury’s internal deliberations or every evidentiary detail that led to the acquittals, so any account of jurors’ subjective reasoning beyond what lawyers and analysts stated would be speculative [1] [5].

Want to dive deeper?
What are the precise legal definitions and burden of proof for murder versus manslaughter in California statute and case law?
How do custody credits and sentence enhancements typically affect final prison time in California violent‑death cases?
How have communities and prosecutors responded to high‑profile verdicts involving alleged hate incidents that result in lesser convictions?