San Antonio Man Arrested After Allegedly Shooting Father

Police cars and caution tape at a domestic violence scene in San Antonio

San Antonio, Texas, December 21, 2025

A 42-year-old man named Sergio Castillo has been arrested in San Antonio for allegedly shooting his 63-year-old father. The incident took place on the South Side and has drawn significant law enforcement attention. The victim was critically injured and transported to a local hospital. Castillo faces charges of aggravated assault with a deadly weapon and is currently held at the Bexar County Jail pending a bond hearing, while the investigation continues.

San Antonio Man Arrested After Allegedly Shooting Father

San Antonio, Texas – A 42-year-old man has been arrested in connection with the shooting of his father, according to the Bexar County Sheriff’s Office (BCSO). The incident occurred on the South Side of San Antonio, leading to a significant law enforcement response.

Details of the Incident

Authorities responded to a call reporting a shooting at a residence on the South Side of San Antonio. Upon arrival, they found the victim, a 63-year-old man, suffering from gunshot wounds. He was transported to a local hospital in critical condition. The suspect, identified as Sergio Castillo, was taken into custody at the scene without further incident.

Charges and Legal Proceedings

Sergio Castillo has been charged with aggravated assault with a deadly weapon. He is currently being held at the Bexar County Jail, awaiting a bond hearing. The BCSO has stated that the investigation is ongoing, and additional charges may be forthcoming as more information becomes available.

Background Information

Domestic violence incidents involving family members are a serious concern in the San Antonio area. In recent years, there have been several cases where individuals have been arrested for assaulting or causing harm to their relatives. These incidents highlight the importance of community awareness and intervention to prevent such occurrences.

Community Resources

Residents are encouraged to report any suspicious or concerning behavior to local authorities. The Bexar County Sheriff’s Office provides resources and support for victims of domestic violence. For more information, individuals can visit the BCSO’s official website or contact their local law enforcement agency.

Related Incidents

Similar cases have occurred in other parts of the country, underscoring the widespread nature of domestic violence issues. For instance, in October 2024, a man was arrested on suspicion of killing his father near Mt. Baldy in California. Such incidents serve as a reminder of the critical need for vigilance and support systems within communities to address and prevent domestic violence.

Conclusion

Incidents of domestic violence, such as the recent shooting in San Antonio, bring to light the challenges faced by families and communities. While the Bexar County Sheriff’s Office continues its investigation, it underscores the importance of having resources and support systems in place for victims. Community members are encouraged to take an active role in spotting troubling behaviors and to utilize local services aimed at preventing violence.

Frequently Asked Questions

What happened in the San Antonio shooting incident?
A 42-year-old man, Sergio Castillo, was arrested after allegedly shooting his 63-year-old father on the South Side of San Antonio. The father was transported to a local hospital in critical condition, and Castillo was taken into custody at the scene.
What charges is Sergio Castillo facing?
Castillo has been charged with aggravated assault with a deadly weapon. He is currently being held at the Bexar County Jail, awaiting a bond hearing. The investigation is ongoing, and additional charges may be forthcoming.
Are there similar incidents elsewhere?
Yes, similar cases have occurred in other parts of the country. For example, in October 2024, a man was arrested on suspicion of killing his father near Mt. Baldy in California. These incidents highlight the widespread nature of domestic violence issues.
What resources are available for victims of domestic violence in San Antonio?
Residents are encouraged to report any suspicious or concerning behavior to local authorities. The Bexar County Sheriff’s Office provides resources and support for victims of domestic violence. For more information, individuals can visit the BCSO’s official website or contact their local law enforcement agency.

Key Feature Details
Incident Location South Side of San Antonio, Texas
Suspect’s Name Sergio Castillo
Victim’s Age 63
Charge Against Suspect Aggravated assault with a deadly weapon
Current Status of Suspect Held at Bexar County Jail, awaiting bond hearing
Investigation Status Ongoing, with potential for additional charges
Community Resources BCSO provides support for victims of domestic violence; contact local law enforcement for assistance

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STAFF HERE SAN ANTONIO WRITER
Author: STAFF HERE SAN ANTONIO WRITER

The SAN ANTONIO STAFF WRITER represents the experienced team at HERESanAntonio.com, your go-to source for actionable local news and information in San Antonio, Bexar County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as Fiesta San Antonio, San Antonio Stock Show & Rodeo, and Dia de los Muertos. Our coverage extends to key organizations like the Greater San Antonio Chamber of Commerce and United Way of San Antonio and Bexar County, plus leading businesses in retail, insurance, and energy that power the local economy such as H-E-B, USAA, and Valero Energy. As part of the broader HERE network, including HEREAustinTX.com, HERECollegeStation.com, HEREDallas.com, and HEREHouston.com, we provide comprehensive, credible insights into Texas's dynamic landscape.

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