Isaac Chacon Charged in Pleasant Grove DUI Accident

Head-on collision kills two in Pleasant Grove early Sunday
Isaac Chacon, 22, was charged with intoxication manslaughter after allegedly causing a head-on collision that killed two people in Pleasant Grove early Sunday. Officers responded to a major crash near North Jim Miller Road and Military Parkway around 2 a.m. Chacon was booked into the Dallas County Jail on two counts of intoxication manslaughter and two counts of collision involving death. One victim has been identified as Adrian Marshall; the identity of the second victim has not been released.
Chacon was driving a pickup truck when he collided head-on with a blue sedan. One occupant of the sedan died at the scene, and a second victim died at a local hospital.
Witnesses prevented Chacon from fleeing the scene. The witnesses chased him by car and on foot before holding him until Dallas police arrived, according to an arrest affidavit. At the hospital, an officer noted that Chacon’s breath smelled of alcohol. Chacon reportedly told police he had consumed only one beer. He refused to provide a voluntary breath or blood sample.
Investigators in fatal DUI crashes carefully collect evidence to determine fault and build a case against impaired drivers. This often includes examining vehicle damage, analyzing skid marks, reviewing traffic camera footage, and interviewing witnesses. In the Pleasant Grove incident, the fact that witnesses prevented Isaac Chacon from fleeing the scene is important. Toxicology reports are central to proving intoxication manslaughter.
National Legal Analyst Candice Bond, Managing Partner at Bond Legal, noted that "What scares me about road safety is how alcohol-impaired deaths rose by a third in recent years. There's no excuse for it, as we've known for decades how impairment destroys a driver's ability to process hazards."
When a driver refuses a breath or blood sample, police often seek a warrant, as seen with Isaac Chacon. These results indicate the driver's blood alcohol content (BAC) at the time of the crash. The thoroughness of these investigations ensures that all causes are identified, offering clarity and accountability for the victims' families. The crash near North Jim Miller Road and Military Parkway highlights the ongoing danger.
Texas wrongful death statute
Under Tex. Civ. Prac. & Rem. Code § 71.001, surviving family members may file a wrongful death action. Texas applies modified comparative fault (51% bar). The statute of limitations is 2 years.
Recoverable damages may include loss of financial support, loss of companionship and consortium, funeral expenses, and mental anguish.