Texas Court Will Hear A.J. Armstrong Case October 27
A judge will review defense claims regarding nondisclosed witness information in the 2016 double murder trial.
Updated on Oct. 8, 2026 in Criminal Justice

A Texas court is scheduled to hold a hearing for A.J. Armstrong on October 27, 2026. This follows a decision by the Court of Criminal Appeals of Texas to lift a stay on the proceedings regarding his 2023 conviction.
Why it matters
The defense aims to argue that prosecutors failed to disclose information about a forensic expert before his third murder trial. This hearing seeks to determine if that information should have been provided, potentially impacting the legal standing of the conviction.
A.J. Armstrong, who was 16 at the time of the incident, currently faces a 40-year prison sentence. His legal team is challenging the conviction following three total murder trials held in the Houston area.
The players
A.J. Armstrong
He is the defendant who was convicted in 2023 for the 2016 murders of his parents.
Court of Criminal Appeals of Texas
This is the highest state court for criminal matters that recently lifted a stay on Armstrong's proceedings.
Kelli Johnson
She is the judge presiding over the upcoming hearing regarding evidence disclosure.
Celestina Rossi
She is a witness who has been accused in a separate legal matter of planting evidence.
The details
Attorneys for Armstrong intend to present arguments before Judge Kelli Johnson concerning forensic evidence. The defense claims that information regarding a witness, Celestina Rossi, who was accused of planting evidence in an unrelated case, should have been disclosed to them earlier.
Timeline
Antonio Armstrong Sr. and Dawn Armstrong were killed in 2016.
A.J. Armstrong was convicted and sentenced to 40 years in prison in 2023.
A hearing is scheduled to take place on October 27, 2026.
Legal Context
This case follows the established precedent set by Brady v. Maryland regarding the disclosure of exculpatory evidence. The upcoming hearing tests the boundaries of prosecutor disclosure requirements by specifically examining the necessity of revealing witness conduct from unrelated cases.
Residents of Houston can monitor these proceedings to understand how the local justice system handles claims of prosecutorial misconduct. The case highlights the procedural requirements for evidence disclosure in high-profile criminal trials within Harris County.
The takeaway
This case underscores the critical importance of transparent evidence disclosure in ensuring the integrity of the judicial process. Legal experts continue to monitor how courts interpret the duties of prosecutors regarding forensic witnesses involved in multiple investigations.
What happens next
A hearing is scheduled for October 27, 2026, where arguments regarding forensic evidence disclosure will be presented to Judge Kelli Johnson.
Further reading
For more information on legal developments in the region, visit the Criminal Justice section.










