The driver of a truck that collided with a car with three people inside Sunday is facing a manslaughter charge and is accused of having a blood alcohol level three times over the legal limit. Joel Avalos,

One person is dead and two people are seriously injured after a drunk-driving wreck in Dallas last weekend.

The Dallas County Sheriff's Office said the crash was due to icy conditions.

A pre-dawn rollover crash on southbound I-35 at Illinois Avenue in Dallas left one person dead early today and choked off traffic for drivers heading through the area. Emergency crews shut down lanes while working the scene, and investigators moved in to document evidence. Authorities say the wreck is still under investigation.

The cause of the crash is still under investigation, according to authorities.

The lawsuit questions whether the vehicle's safety systems were active when a distracted driver struck 47‑year‑old Mark Taylor outside his home.