Dallas, September 22, 2025
News Summary
A 32-year-old man, Earnest Polk, has been arrested in relation to the fatal shooting of 48-year-old Thomas Sebastinelli in the Cedar Springs area of Dallas. Authorities responded to the incident early Sunday morning and confirmed the victim subsequently died from his injuries. The investigation is ongoing as police continue to seek information on the motive behind the shooting and any additional suspects or witnesses. Polk is being held at the Dallas County Jail facing murder charges.
Dallas
A man has been arrested in connection to a fatal shooting in Dallas. The incident occurred early Sunday morning at about 1:20 a.m. at the 4100 block of Cedar Springs Road. The victim was identified as 48-year-old Thomas Sebastinelli, and police learned that Sebastinelli had been shot at the location and subsequently died. Earnest Polk, 32, has been arrested and is facing a murder charge. Polk is currently being held at the Dallas County Jail.
Details of the shooting
The incident occurred early Sunday morning at about 1:20 a.m. on the 4100 block of Cedar Springs Road. Responding officers found that the victim had been shot and later died. Police have confirmed the victim as 48-year-old Thomas Sebastinelli, and investigators say Sebastinelli had been shot at the location and subsequently died.
Arrest and charges
A man has been arrested in connection to a fatal shooting in Dallas. Earnest Polk, 32, has been arrested and is facing a murder charge. Polk is currently being held at the Dallas County Jail while the case moves through the criminal justice process. Formal charging decisions and any possible bond conditions will be handled by prosecutors and the court system.
Investigation status
The investigation into the shooting is ongoing, and the motive is still under investigation. Dallas Police are conducting an ongoing investigation into both cases. Law enforcement officials have asked anyone with information to come forward to help clarify what led to the shooting and establish a timeline of events.
How to provide information
Anyone with information about the shooting is encouraged to contact Detective R. Kramer at the Dallas Police Department. Tips from community members can be submitted to investigators to assist in developing a fuller picture of the sequence of events and potential motives.
Related incident
Police had responded to another shooting earlier in the day at around 9:15 a.m. on Saturday morning. In that incident, 26-year-old Calan Gilbert was found unresponsive and later died. 22-year-old Marko Chavez was arrested and charged with murder in connection to that shooting. Dallas Police are conducting an ongoing investigation into both cases.
What we know and what remains under investigation
Key facts now confirmed by police include the identity of the victim, the location and approximate time of the shooting, and the arrest and charge against Earnest Polk. Areas still under investigation include the motive behind the shooting, the presence or role of any additional suspects or witnesses, and forensic details that may clarify the circumstances leading to Sebastinelli’s death.
Public safety and next steps
Authorities emphasize that investigations of this kind may require days or weeks to complete, including gathering witness statements, reviewing surveillance footage, and processing forensic evidence. Arrest and charging information are among the earliest public disclosures; subsequent court filings, hearings, and official police updates will provide additional details as the case progresses.
FAQ
Who was arrested in the Cedar Springs Road shooting?
Earnest Polk, 32, has been arrested and is facing a murder charge.
When did the shooting occur?
The incident occurred early Sunday morning at about 1:20 a.m.
Where did the shooting take place?
Location of the shooting was the 4100 block of Cedar Springs Road.
Who was the victim?
The victim was identified as 48-year-old Thomas Sebastinelli.
What happened to the victim?
Police learned that Sebastinelli had been shot at the location and subsequently died.
Where is the suspect being held?
Polk is currently being held at the Dallas County Jail.
Is the motive known?
The investigation into the shooting is ongoing, and the motive is still under investigation.
Who should be contacted with tips?
Anyone with information about the shooting is encouraged to contact Detective R. Kramer at the Dallas Police Department.
Is this connected to any other incidents?
Police had responded to another shooting earlier in the day at around 9:15 a.m. on Saturday morning. In that incident, 26-year-old Calan Gilbert was found unresponsive and later died. 22-year-old Marko Chavez was arrested and charged with murder in connection to that shooting. Dallas Police are conducting an ongoing investigation into both cases.
| Feature | Detail |
|---|---|
| Incident time | The incident occurred early Sunday morning at about 1:20 a.m. |
| Location | Location of the shooting was the 4100 block of Cedar Springs Road |
| Victim | The victim was identified as 48-year-old Thomas Sebastinelli |
| Suspect | Earnest Polk, 32, has been arrested and is facing a murder charge |
| Custody status | Polk is currently being held at the Dallas County Jail |
| Investigation | The investigation into the shooting is ongoing, and the motive is still under investigation |
| Tips contact | Anyone with information about the shooting is encouraged to contact Detective R. Kramer at the Dallas Police Department |
| Related incident | Police had responded to another shooting earlier in the day at around 9:15 a.m. on Saturday morning; In that incident, 26-year-old Calan Gilbert was found unresponsive and later died; 22-year-old Marko Chavez was arrested and charged with murder in connection to that shooting; Dallas Police are conducting an ongoing investigation into both cases |
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Additional Resources
- Fox 4 News: 22-Year-Old Arrested After Fatal South Dallas Shooting
- Dallas News: Man Killed in Shooting Near Dallas Oak Lawn Neighborhood
- WFAA: Dallas Texas Shooting – Angel Reyes
- CBS News: Dallas Teacher Says He’s Wrongly Charged in ICE Protest Shooting
- Fox 4 News: Dallas Police Arrest Suspect, Identify Victim in Oak Lawn Area Fatal Shooting
- Wikipedia: Dallas
- Google Search: South Dallas Shooting
- Google Scholar: Dallas Shooting
- Encyclopedia Britannica: Dallas Crime
- Google News: Dallas Shooting
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DALLAS STAFF WRITER The DALLAS STAFF WRITER represents the experienced team at HEREDallas.com, your go-to source for actionable local news and information in Dallas, Dallas 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 the State Fair of Texas, Deep Ellum Arts Festival, and Dallas International Film Festival. Our coverage extends to key organizations like the Dallas Regional Chamber and United Way of Metropolitan Dallas, plus leading businesses in telecommunications, aviation, and semiconductors that power the local economy such as AT&T, Southwest Airlines, and Texas Instruments. As part of the broader HERE network, including HEREAustinTX.com, HERECollegeStation.com, HEREHouston.com, and HERESanAntonio.com, we provide comprehensive, credible insights into Texas's dynamic landscape.
