Teen on Trial Claims 'Gun Went Off’ Before Girl's Killing

Court TV
Court TVMay 2, 2026

Why It Matters

The case highlights how easily minors obtain firearms and engage in illicit activities, influencing public debate on gun safety laws and juvenile justice reforms.

Key Takeaways

  • Teen denies shooting, claims another individual fired the gun.
  • Testimony reveals easy access to a Glock and 1911 firearms.
  • Witness admits selling marijuana via Instagram and Telegram groups.
  • Describes 'car hopping' plan with friend Christopher Horn Jr.
  • Mentions driving past three girls before the fatal incident.

Summary

The courtroom hearing centers on an 18‑year‑old Fort Myers teen accused of killing 17‑year‑old Cayla Rinko Miller. The prosecutor’s witness, the defendant himself, took the stand and repeatedly denied pulling the trigger, insisting another person was responsible. His testimony paints a picture of a typical suburban teen with extensive gun exposure: a generation‑5 40‑caliber Glock kept at home, frequent trips to a range, and a 1911 pistol shared with a friend on probation. He also admits to selling small amounts of marijuana through an Instagram‑linked Telegram channel, highlighting a casual drug‑dealing network among his peers. Key moments include his description of “car hopping” with Christopher Horn Jr., a plan to cruise parking lots looking for vehicles, and a night spent driving with three unknown girls after a beach outing. He recalls the girls’ presence, the car’s beeping door warning, and his nervousness, but maintains he never used a mask or weapon that night. The testimony underscores the prosecution’s challenge: linking the teen’s proximity to the victims and his access to firearms with the actual shooting. If the jury believes his denial, the case may hinge on forensic evidence and other witnesses, while the broader narrative raises concerns about teen gun access, informal drug markets, and impulsive “car‑hopping” behavior in Florida’s youth culture.

Original Description

Accused killer Thomas Stein, who is charged with murder and attempted robbery in the shooting death of 15-year-old Kayla Rincon-Miller, takes the stand in his own defense. Stein claims his innocence in the shooting death, emphasizing that he tried to break up an altercation between the perpetrators and the victim, when the gun went off. Stein is charged with murder and attempted robbery in connection with Rincon-Miller’s death.
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