San Antonio man, 73, receives 40-year prison sentence after conviction for possessing over 500 CSAM files

Sentence follows investigation that began with an online upload

A 73-year-old San Antonio resident, Raul Bonillas Viera, has been sentenced to 40 years in prison after being found guilty of possessing more than 500 visual depictions of child sexual abuse material (CSAM). The conviction was for a first-degree felony under Texas law.

The case originated in July 2023, when authorities opened an investigation after an explicit image involving a child was uploaded online. Investigators later linked the upload to Viera, leading to further steps that culminated in the discovery of hundreds of illegal files on a computer, court records summarized in public reports indicate.

Search of North Side home led to admission and seizure of digital evidence

Investigators executed a search at Viera’s residence on San Antonio’s far North Side in October 2023. During the encounter, he admitted to viewing pornographic images of young children on his computer, an affidavit described in public reporting states.

Authorities reported locating more than 550 files on the device. Investigators also stated there were additional files consistent with CSAM on the same computer but that they did not document more beyond a set threshold once the count exceeded the level tied to the charged offense.

How Texas law treats large-volume CSAM possession cases

Texas penal statutes classify possession of child pornography as a felony, with offense levels escalating based on the number of visual depictions and other factors. Publicly available versions of the statute describe higher felony levels when the amount reaches specified numeric thresholds, including cases involving 500 or more depictions.

The case reflects how digital investigations often begin with online detection of illegal uploads and proceed through device seizures and forensic review.

Broader enforcement landscape

Texas authorities have emphasized technology-driven approaches to child exploitation investigations, including responding to online complaints and tracing digital activity back to devices and accounts. State-level units dedicated to child exploitation investigations have described their work as centered on identifying perpetrators, securing evidence through warrants, and pursuing prosecutions in coordination with local jurisdictions.

Because CSAM offenses involve digital storage and sharing patterns, investigators routinely focus on account activity, device histories, and file repositories. In this case, the investigation’s starting point was an online upload, followed by linking activity to a specific suspect and the subsequent recovery of files during a search.

• Defendant: Raul Bonillas Viera, 73, San Antonio
• Outcome: 40-year prison sentence
• Conviction: possession of child pornography, first-degree felony
• Evidence described publicly: more than 550 files located on a computer, plus additional files not fully tallied beyond a stated threshold

San Antonio-area cases involving CSAM are typically prosecuted in state or federal court depending on investigative jurisdiction and charging decisions, but the underlying investigative steps—identification, warrant service, and forensic review—are common across both systems.