San Antonio, August 29, 2025
News Summary
A 15-year-old boy is in custody for allegedly stabbing his 63-year-old grandmother and another male relative in San Antonio. The grandmother has sustained non-life-threatening injuries, while the second victim chose not to press charges. Authorities are investigating the motive behind the incident, which may be linked to ongoing difficulties faced by the teenager, including bullying and mental health issues. The suspect has been charged with two counts of aggravated assault with a deadly weapon.
San Antonio
15-year-old boy is in custody after allegedly stabbing his 63-year-old grandmother and another male relative on Wednesday night on the east side of San Antonio. The grandmother was treated at the scene by Emergency Medical Services and transported to a local hospital with injuries described as non-life-threatening. The teen faces two counts of aggravated assault with a deadly weapon, with one charge filed by the Bexar County Sheriff’s Office and a second charge filed by the San Antonio Police Department. The investigation remains ongoing.
Key facts
The reported assault happened at a home on the 4000 block of Sunrise Cove Drive. After the initial attack, the grandmother informed authorities that the suspect had fled to a nearby home. Deputies from the Bexar County Sheriff’s Office located the teenager in a strip mall parking lot as he was heading toward FM 78. While law enforcement was investigating the first assault, the teen allegedly stabbed another male relative. That male victim did not wish to proceed with pressing charges.
Immediate response and charges
Emergency Medical Services treated the grandmother at the scene before transporting her to a hospital. Law enforcement arrested the 15-year-old and booked him on two counts of aggravated assault with a deadly weapon. The Bexar County Sheriff’s Office and the San Antonio Police Department are both listed as filing agencies for the separate counts. Authorities have not released details about any additional suspects or arrests.
Victims’ conditions and cooperation
The grandmother’s injuries were reported as non-life-threatening. The second male relative who was allegedly stabbed declined to pursue pressing charges against the teenager. No further medical updates on either victim have been released by authorities as of this report. Investigators continue to gather information and evaluate evidence related to both assaults.
Context and possible contributing factors
The grandmother expressed disbelief about the incident and described ongoing difficulties the teenager had been facing, including bullying and the recent loss of a sibling. She said the boy had consulted a psychiatrist and had been prescribed new medication, which he reportedly took the night of the incident. The grandmother also reported efforts to obtain help for her grandson and said she had made multiple outreach attempts that were denied. Authorities have not confirmed any link between the teen’s medical treatment and the alleged attacks.
Investigation status
Authorities have not released a motive. The case remains under active investigation by the Bexar County Sheriff’s Office and the San Antonio Police Department. Additional charges or developments may follow as investigators review statements, medical records, and any available surveillance or witness accounts. This is a developing story and more information may be released by law enforcement.
What to expect next
Prosecutors will review the evidence and decide on formal filings appropriate to a juvenile defendant charged with aggravated assault with a deadly weapon. Because the suspect is 15, court procedures and detention protocols differ from adult cases; those procedures will be managed through juvenile court and local detention policies. Law enforcement has indicated the investigation is ongoing, and officials may provide updates as they become available.
Frequently Asked Questions
Who was involved in the incident?
The incident involved a 15-year-old male suspect, his 63-year-old grandmother who was injured, and another male relative who was also allegedly stabbed.
Where did the attack take place?
The attack occurred at a home on the 4000 block of Sunrise Cove Drive on the east side of San Antonio.
What injuries were reported?
The grandmother was cut on her hand and face and transported to a local hospital with injuries described as non-life-threatening. The second male relative was also stabbed; his current medical status has not been released publicly.
What charges does the suspect face?
The 15-year-old faces two counts of aggravated assault with a deadly weapon, with charges filed by the Bexar County Sheriff’s Office and the San Antonio Police Department.
Has a motive been identified?
No motive has been disclosed. Authorities say the investigation is ongoing.
How was the suspect located?
Deputies located the teenager in a strip mall parking lot as he was heading toward FM 78 after the grandmother reported he had fled to a nearby home.
Did victims seek charges or assistance?
The grandmother sought help by contacting authorities. The second male relative did not wish to proceed with pressing charges.
Is this story still developing?
Yes. Law enforcement continues to investigate, and further information may be released.
Key details at a glance
| Item | Detail |
|---|---|
| Suspect | 15-year-old male |
| Primary victim | 63-year-old grandmother (non-life-threatening injuries) |
| Second victim | Male relative (declined to press charges) |
| Location | 4000 block of Sunrise Cove Drive, east San Antonio |
| Charges | Two counts of aggravated assault with a deadly weapon |
| Agencies involved | Bexar County Sheriff’s Office; San Antonio Police Department; EMS |
| Investigation status | Ongoing |
Timeline
| Date/Time | Event | Status / Source |
|---|---|---|
| Wednesday night (date unspecified) | Alleged stabbing of grandmother at home on Sunrise Cove Drive | Reported; EMS treated and transported victim |
| Shortly after initial attack | Grandmother reports suspect fled to nearby home | Reported to Bexar County Sheriff’s Office |
| Later the same night | Deputies locate the teenager in a strip mall parking lot heading toward FM 78 | Bexar County Sheriff’s Office |
| While officers investigated | Teen allegedly stabbed another male relative | Reported; male relative declined to press charges |
| Following arrests | Two counts of aggravated assault with a deadly weapon filed | Charges filed by Bexar County Sheriff’s Office and San Antonio Police Department |
Incident statistics
Note: This report is based on information released by law enforcement and family accounts. Officials have described the investigation as ongoing and may release further details.
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Additional Resources
- KENS5 News
- Wikipedia: San Antonio
- Fox San Antonio
- Google Search: knife attack San Antonio
- KSAT News
- Google Scholar: knife crime Texas
- KENS5 Crime
- Encyclopedia Britannica: San Antonio crime
- Fox San Antonio
- Google News: San Antonio knife incident

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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.


