A quiet morning in Waxahachie, Texas, quickly turned into a major criminal investigation after deputies were called to a home where two brothers had suffered gunshot wounds.
Their mother, 42-year-old Colleen Nichole Lemmon, is now facing two counts of capital murder as investigators work to understand what happened inside the home and what led up to the shooting.
The incident happened early Thursday, October 1, at a residence on Big Sky Drive in Waxahachie, according to the Ellis County Sheriff’s Office.
Deputies were dispatched shortly after 4 a.m. following a 911 call reporting an unknown emergency.
When officers arrived, they found two male victims inside the home with gunshot wounds.
One was identified as 21-year-old Christopher Scott Pitre. He was pronounced deceased at the scene.
The second victim was Christopher’s 15-year-old younger brother. Authorities initially transported him to a local hospital in critical condition, but he later passed away from his injuries. His name was initially withheld because he was a juvenile, although local reporting later identified him as Brian Pitre.
Their mother, Colleen Lemmon, was also found inside the home.
Authorities said she had injuries that were not considered life-threatening. She was taken to a hospital for treatment before being transferred to the Wayne McCollum Detention Center in Waxahachie.
As investigators began processing the scene, evidence reportedly pointed toward Lemmon as the person responsible for the shooting.
She was subsequently booked on two counts of capital murder.
The motive, however, has not been publicly established.
What Investigators Say Happened
More details have emerged through the probable-cause information obtained by local media.
According to NBC 5, deputies were initially responding to a 911 hang-up call. Dispatchers were able to reconnect with the caller, and a woman reportedly told them that all available units were needed.

The call was then disconnected again.
When deputies arrived at the home, they reportedly heard a woman yelling for additional officers. Investigators also noticed that she had blood on her hands.
When asked about the blood, Lemmon allegedly made a statement indicating that she had shot both of her sons.
Inside the residence, investigators found the two brothers in separate bedrooms with gunshot wounds.
The circumstances surrounding the confrontation remain under investigation, and authorities have not publicly provided a confirmed explanation for what may have led to the shooting.
That unanswered question is likely to become one of the most important parts of the case as investigators continue reviewing the evidence.
The Investigation Took Another Turn
According to an arrest affidavit reported by FOX 4, deputies also found Lemmon with what appeared to be injuries to her wrists and a handgun nearby.
Authorities believe the injuries were self-inflicted, although the investigation is continuing.
Lemmon was treated at a hospital before being booked into jail.
Her reported statement to officers, combined with the physical evidence recovered at the home, gave investigators probable cause to accuse her of being responsible for the shooting, according to the sheriff’s office.
Authorities have not publicly explained why Lemmon allegedly targeted her two sons or what happened immediately before the shooting.
That information may become clearer as investigators review additional evidence and the case moves through court.
A Family Now Waiting for Answers
The two brothers were sons of Scott Pitre, who has spoken publicly about the loss of his children.
According to NBC 5, Scott said he had recently celebrated Brian’s 15th birthday with him at the lake.
He told the station that he wants justice for his sons.
The family’s situation has added another painful layer to an investigation that began with an early-morning emergency call.
Christopher was 21 and Brian had only recently turned 15.
Their father is now preparing to bury both sons while investigators work to establish a complete picture of what happened inside the home.
Funeral arrangements were being planned for the following week, according to local reporting.
What Happens Next for Lemmon?
Lemmon remains in custody at the Wayne McCollum Detention Center.
She faces two counts of capital murder, one for each of her sons.
Reports indicate that her bond was set at $2.5 million, although the initial sheriff’s statement said the bond was pending arraignment.

The case is still at an early stage.
A capital murder charge is an allegation, and Lemmon remains entitled to the presumption of innocence unless she is proven guilty in court.
Investigators are continuing to examine the physical evidence, witness information and circumstances surrounding the 911 call.
One of the biggest unanswered questions remains the same: What happened inside the home before deputies arrived?
Authorities have not announced a clear motive, and they have not indicated that anyone else is currently facing charges in connection with the incident.
For now, the investigation is focused on reconstructing those early-morning events and understanding what led to the confrontation.
A Community Trying to Make Sense of What Happened
The incident has also affected neighbors in the Waxahachie community.
Local residents described the situation as difficult to comprehend, particularly because the two victims were brothers from the same household.
Ellis County Sheriff Brad Norman offered his condolences to Christopher and Brian’s father, relatives and loved ones.
The sheriff’s office has not released additional details about a possible motive, saying the investigation remains active.
For investigators, the next stage will be about establishing the full timeline.
For the family, it is about understanding how two brothers, including a teenager who had only recently celebrated his birthday, could be lost in a single morning.
And for the court, the coming proceedings will determine what evidence can ultimately be presented against their mother.
At this point, many questions remain unanswered.
Why did the 911 call come from the home?
What happened in the moments before deputies arrived?
What led to the shooting?
And what additional evidence could emerge as investigators continue examining the scene?
Those answers may take time.
For now, Colleen Lemmon remains accused of two counts of capital murder, while the Ellis County Sheriff’s Office continues its investigation into the circumstances surrounding the shooting.
The case is expected to develop further as Lemmon moves through the court process and investigators release additional information.
