Dallas Oak Cliff Hit-and-Run Bicycle Crash: Arrest Made in Aug. 24 Collision on North Westmoreland

Modified Date: 
Sat, 09/19/2026 - 9:32am
Accident Date: 
Monday, August 24, 2026

Dallas police arrest driver accused in Oak Cliff hit-and-run that critically injured bicyclist

At Methodist Dallas Medical Center, the family of Lisa Marie Martinez is preparing to say goodbye three weeks after she was critically injured while riding her bicycle through Oak Cliff.

Dallas police have announced an arrest in a hit-and-run collision that critically injured a bicycle rider in the Oak Cliff area of Dallas, Texas. According to an arrest warrant, 45-year-old Octavio Ramirez was driving behind Lisa Marie Martinez in the southbound lanes of the 1200 block of North Westmoreland on Aug. 24 when he struck her bicycle and left the scene. Martinez suffered broken legs, a broken pelvis and arm, and internal injuries. Investigators used Flock cameras to match Ramirez's car, which was seen driving nearby about three hours later with debris from the crash site. Police said Ramirez admitted to being involved in the collision. Three weeks after the crash, Martinez remains at Methodist Dallas Medical Center, where her family is preparing to say goodbye. Her sister, Eve Martinez Zamago, said the family must decide whether to remove her from the ventilator because Martinez could not overcome her injuries. Her siblings and children see the arrest as a step toward justice as they manage medical expenses and prepare for an unplanned funeral. News coverage did not report the time of the crash or details of the initial emergency response.

Location and Infrastructure

The crash occurred in the 1200 block of North Westmoreland, in the Oak Cliff area of Dallas, in Dallas County. Oak Cliff is a large, densely populated part of southwest Dallas with a mix of residential streets, commercial corridors, and neighborhood destinations, and it is home to Methodist Dallas Medical Center, where Martinez is being treated. Reporting states that both vehicle and bicycle were traveling in the southbound lanes. It did not describe the lane configuration, speed limit, lighting, weather, or traffic control devices at the site, and no conclusions about roadway conditions have been reported. Roads shared by motorists and cyclists can pose heightened risks when bike lanes are absent or when drivers approach cyclists from behind. Readers seeking current information about infrastructure, traffic counts, or crash history in this area can contact the City of Dallas Department of Transportation or review TxDOT crash data.

Legal Rights and Considerations

Under Texas Transportation Code Chapter 550, drivers involved in a collision resulting in injury or death must stop, remain at the scene, and render reasonable assistance. Failing to do so can carry criminal penalties, which increase with the severity of the injuries. Those affected by a crash may have civil claims separate from any criminal case. Texas generally applies a two-year statute of limitations to personal injury and wrongful death claims (Tex. Civ. Prac. & Rem. Code §16.003), and Texas follows a proportionate responsibility system (Chapter 33). Potential compensation may include medical expenses, lost income, pain and mental anguish, and, in death cases, funeral costs and loss of companionship, as provided by Chapter 71 for eligible family members. Insurance considerations may include the at-fault driver's liability coverage, the injured person's uninsured/underinsured motorist coverage, and personal injury protection. Eligible victims may also seek help through the Texas Crime Victims' Compensation Program. This information is general and is not legal advice. Individuals should consult a licensed Texas attorney about their situation.

Related Resources

Local Emergency Services and Law Enforcement

  • Emergency: call 911
  • Dallas Police Department (including the Victim Services Unit): https://www.dallaspd.org
  • Dallas Fire-Rescue: https://dallascityhall.com

Traffic Safety Resources

  • City of Dallas Department of Transportation and Vision Zero: https://dallascityhall.com
  • Texas Department of Transportation (TxDOT) bicycle and pedestrian safety, and crash records: https://www.txdot.gov

Support Services for Victims and Families

  • Texas Crime Victims' Compensation Program (Office of the Texas Attorney General): https://www.texasattorneygeneral.gov/crime-victims
  • 988 Suicide & Crisis Lifeline (call or text 988): https://988lifeline.org

Texas Laws and Regulations

  • Texas Transportation Code, Chapter 550 (accident duties, leaving the scene): https://statutes.capitol.texas.gov
  • Texas Civil Practice and Remedies Code, §16.003 and Chapters 33 and 71: https://statutes.capitol.texas.gov

Note: Lisa Marie Martinez's condition and the criminal charges filed were not fully detailed in the source coverage. Please verify current status against the latest reporting before publishing, and confirm the resource URLs, since department websites change.

Topics: 
Hit and Run
People Involved: 
Lisa Marie Martinez
Octavio Ramirez
City: 
Dallas, TX