Five men were arrested and held in Denton County in June and early July on charges tied to child sex crimes, aggravated assault, and other alleged felonies.
This edition of Dirty John ranks the suspects by the number and severity of charges filed against them. Higher-level felonies—such as aggravated sexual assault of a child or possession of large quantities of controlled substances—are weighted more heavily than misdemeanor charges or bench warrants.
1. Gary S. Douglas

Gary S. Douglas, 51, was arrested on June 18, 2025, by the Carrollton Police Department.
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DOB: December 28, 1973
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Height: 5’9 | Weight: 205 | Race: White
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Charges: Aggravated Sexual Assault of a Child | Indecency with a Child Sexual Contact | Possession of Controlled Substance PG 1/1-B ≥4G<200G
Douglas faces three felony charges, including a serious drug possession count and two sex crimes involving a minor. Authorities have not released details of the alleged offenses.
2. George A. Alonzo
George A. Alonzo, 18, was arrested on June 14, 2025, by the Carrollton Police Department.
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DOB: June 26, 2006
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Height: 5’6 | Weight: 160 | Race: White
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Charges: Burglary of Habitation with Intent to Commit Sexual Offense | Indecent Assault
Alonzo was booked on allegations that he broke into a home with the intent to commit a sexual offense. He also faces a separate charge of indecent assault.
3. James B. Lucas
James B. Lucas, 39, was arrested on June 7, 2025, by the Denton Police Department.
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DOB: March 1, 1986
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Height: 5’11 | Weight: 143 | Race: White
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Charges: Indecent Exposure with Previous Conviction (IAT) | Possession of Controlled Substance PG 1/1-B <1G | Tampering with or Fabricating Physical Evidence with Intent to Impair
Lucas was arrested after allegedly exposing himself and attempting to tamper with evidence. He also faces a drug charge for possession of less than one gram of a controlled substance.
4. Michael S. Criner
Michael S. Criner, 42, was arrested on July 2, 2025, by the Denton County Sheriff’s Office.
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DOB: January 4, 1983
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Height: 5’8 | Weight: 225 | Race: Black
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Charge: Indecency with a Child Sexual Contact
Criner faces a single felony charge related to indecent behavior with a child.
5. Joshua Flores
Joshua Flores, 39, was arrested on July 10, 2025, by the Denton County Sheriff’s Office.
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DOB: May 29, 1986
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Height: 5’7 | Weight: 190 | Race: White
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Charges: Bench Warrant | Lesser Included Aggravated Sexual Assault of a Child
Flores was booked on a bench warrant tied to a previous case involving alleged aggravated sexual assault of a child.
Note: These individuals have been arrested for alleged crimes and are presumed innocent until proven guilty in a court of law.
All inmate information and photographs were obtained from the Denton County Sheriff’s Office via its mobile app. Law enforcement agencies involved include the Carrollton Police Department, Denton Police Department, and the Denton County Sheriff’s Office.