Arlington Man Sentenced to Prison for Murder
Marshall McLemore received a 15-year prison sentence following a guilty plea in the murder of Alexander Rivas.
Updated on Oct. 5, 2026 in Criminal Justice
Marshall McLemore has been sentenced to 15 years in prison after pleading guilty to the murder of 28-year-old Alexander Rivas. The shooting took place at a home on Kingfisher Lane in Arlington.
Why it matters
The conviction resolves a high-profile case involving a lethal shooting and the subsequent burning of the victim's rental vehicle. Authorities utilized forensic evidence to secure the suspect's arrest after a search for the perpetrator.
Marshall McLemore was sentenced to 15 years in the 485th District Court, with eligibility for parole after serving 7 1/2 years. Investigators previously connected the defendant to the crime via a fingerprint found at the scene.
The players
Marshall McLemore
He is the 22-year-old defendant who pleaded guilty to the murder of Alexander Rivas.
Alexander Rivas
He was the 28-year-old victim of the shooting that occurred on Kingfisher Lane.
485th District Court
This is the judicial body that presided over the murder case and issued the 15-year prison sentence.
The details
Police linked 22-year-old Marshall McLemore to the murder through cellphone records and a fingerprint recovered from the residence. Investigators also discovered a Nissan Quest, which was 99 percent burned, in Dallas following the incident.
Timeline
October 2024: Marshall McLemore killed Alexander Rivas.
October 21, 2024: Police discovered the body inside the residence.
November 14, 2024: Marshall McLemore was taken into custody.
October 2, 2026: Marshall McLemore was sentenced to 15 years in prison.
Legal Context
The 15-year sentence handed down to Marshall McLemore follows the sentencing parameters established by the Texas Penal Code. This outcome aligns with local trends where forensic evidence, such as recovered fingerprints, frequently serves as the cornerstone for modern homicide prosecutions.
The conclusion of this case offers closure for the local Arlington community after a violent incident on Kingfisher Lane. Residents are reminded that local law enforcement maintains active task forces to track and apprehend suspects in violent crimes.
The takeaway
This case illustrates the effectiveness of digital and physical forensics in identifying suspects who flee the scene. The mandatory parole eligibility structure ensures that serious offenders serve a significant portion of their sentence before being considered for release.
Further reading
For more information on local legal proceedings, visit the Criminal Justice section.
Source note: This article includes information reported by Fort Worth Star-Telegram.
