Colencia Davidson, 39, was shot and killed outside her home in Atascocita, northeast Harris County, Texas, by her ex-boyfriend Thomas Sonnier, 44. Sonnier allegedly ambushed Davidson, shooting her 12 times after a tumultuous and abusive relationship. The couple had recently separated and shared children. Sonnier was charged with murder and held on a $1 million bond. The case remains pending with ongoing investigation.
Country: United States
State/Province: Texas, United States
City/Region: Humble
Incident Type: Domestic Violence Homicide
Relationship Status: Ex-partners
Relationship Duration:
Incident Date: May 4, 2025
Relationship Origins:
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How the relationship or connection began.
Important relationship phases recorded for this case.
Reported red flags or early concern points.
Contributing factors and possible motives from the available sources.
2025-05-04
Recorded relationship or case outcome.
English labels are shown first. Original-language titles are preserved for source verification.
Original language: English
$1M bond set for man accused of killing the mother of his kids, allegedly shooting her 12 times
Domestic Violence
The case involves a history of physical abuse and a toxic relationship between ex-partners who recently separated but shared children. The suspect ambushed and fatally shot the victim multiple times, indicating an escalation of violence linked to domestic conflict and custody issues.
Thomas Sonnier was charged with murder and held on a $1 million bond. Surveillance video shows the suspect chasing and shooting the victim multiple times outside her home. The investigation is ongoing, with authorities awaiting further information about prior abuse reports. The victim worked for the Texas Department of Criminal Justice. Court officials described the relationship as toxic and abusive.
Unclear if and how many times the victim reported the abuse to authorities. The suspect was a no-show in court and was combative with deputies, complicating proceedings.
On May 4, 2025, Colencia Davidson arrived at her home in Atascocita, where she was ambushed by her ex-boyfriend Thomas Sonnier. Surveillance footage captured Sonnier chasing Davidson across the yard and shooting her multiple times at close range, resulting in her death. The couple had recently separated but shared children. The suspect was arrested and charged with murder. The case is pending with ongoing investigation into the history of abuse and custody disputes.
High risk due to history of physical abuse, recent separation, and escalation to lethal violence. The suspect's combative behavior and multiple gunshots indicate significant danger to the victim and public safety.
This case highlights the lethal risk posed by domestic violence escalation following separation, especially when children and custody disputes are involved. Early intervention and monitoring of abusive relationships are critical to prevent fatal outcomes. Surveillance evidence can be crucial in reconstructing events.
The history of physical abuse and recent separation were key early signals indicating high risk of violence.
Surveillance video showing the suspect chasing and shooting the victim was crucial in connecting the suspect to the crime.
Video surveillance and medical examiner's report of 12 gunshot wounds were the strongest evidence.
Not reported.
No follow-up reports available beyond initial charges and bond setting.
Unclear if the victim had reported abuse previously and details about custody arrangements remain unknown.