A Chicago man received a 4½-year prison sentence after pleading guilty to torturing and killing kittens—but he was released from state custody on the same day he entered it.
Thomas Martel pleaded guilty on June 22, 2026, to one count of animal torture and one count of aggravated cruelty to animals. A Cook County judge imposed 54 months for each offense, with the sentences ordered to run concurrently.
The sentence did not mean Martel would spend another 54 months behind bars. Court records reviewed by multiple news outlets show he received credit for 1,079 days spent on electronic home monitoring while the case was pending.
Martel entered Illinois Department of Corrections custody on June 23 and was released that same day to begin six months of Mandatory Supervised Release, according to FOX 32 Chicago.

What Martel admitted in court
The case began in June 2023, when Martel’s then-girlfriend became concerned about the deaths and disappearances of cats and kittens he had obtained. Prosecutors said she found disturbing recordings on his phone and later contacted authorities.
Chicago police said Martel intentionally killed four tabby cats over a period of several weeks. He initially faced multiple felony counts. Under the plea agreement, he admitted one count each of animal torture and aggravated cruelty.
The 54-month sentences for the two convictions run at the same time rather than one after another. Martel was also placed on the Cook County animal abuser registry. Conditions reported for his supervised release prohibit him from owning or having contact with animals and require a psychiatric evaluation.
Why the same-day release happened
Martel turned himself in during July 2023 and remained on electronic monitoring while awaiting trial. The 1,079 days credited by the court counted toward the custodial sentence, leaving no additional prison time after other applicable calculations.
The distinction matters. Saying only that Martel “was sentenced to 4½ years in prison” can leave readers with the false impression that he remained incarcerated for years after sentencing. In reality, the Department of Corrections processed and released him on June 23, 2026.
His release does not mean the sentence disappeared entirely. Mandatory Supervised Release carries conditions, and reported restrictions include no ownership of or contact with animals. But advocates argue that the result failed to reflect the number of animal victims and the seriousness of deliberate torture.

The push for Shelly’s Law
The case has helped mobilize a campaign known as Shelly’s Law, named after the kittens, which prosecutors said were repeatedly given the same or similar name. The coalition is asking Illinois lawmakers to stop electronic home-monitoring credit from satisfying prison sentences in felony animal-torture cases.
Advocates are also calling for sentencing rules that can recognize each animal victim separately, including consecutive sentences where appropriate. A petition promoted by Animal Victory had collected more than 17,000 signatures by early September 2026.
The case also carries a practical warning for anyone rehoming an animal. Shelters and rescue groups recommend screening potential adopters, checking identification and references, avoiding anonymous “free kitten” handoffs, and using established rescue organizations when help is needed.
No screening system can eliminate every risk. But slowing down the transfer process can make vulnerable animals less accessible to people who intend to harm them.
Sources
- Cook County State’s Attorney’s Office — case update
- ABC7 Chicago — guilty plea and sentence
- FOX 32 Chicago — same-day release and supervision conditions
- Animal Victory — Shelly’s Law campaign
