How to Prove the Other Driver Was Texting or Distracted

A driver rarely admits that a text, notification, or other distraction caused a collision. You may instead remember the vehicle drifting, reacting late to stopped traffic, or moving through an intersection without any apparent attempt to avoid a collision. Those observations can raise suspicion, but proving negligence requires something more concrete. Understanding how to prove distracted driving means identifying evidence that can establish what the motorist was doing during the critical moments before the crash.

Brett McCandlis Brown & Conner represents people injured by distracted motorists throughout Washington. Our attorneys can investigate beyond what is visible at the scene, pursuing electronic records, video, witness testimony, and other information that may explain why a preventable collision occurred.

The Strongest Proof Often Comes from Several Sources

Few distracted-driving cases depend on one decisive piece of evidence. Instead, different records may reinforce one another, creating a timeline of the driver’s conduct.

Potential evidence includes:

• Cell phone and carrier records,
• Witness statements,
• Dashcam or surveillance footage,
• Police reports and citations,
• Photographs from the scene, and
• Relevant electronic data.

A successful investigation looks for connections among these materials. For example, a witness who saw the motorist looking downward becomes more significant when video shows a delayed reaction and digital data indicates device activity at roughly the same time.

Phone Records May Help Establish What Happened Before Impact

People searching for phone records in a car accident often assume an attorney can simply request the other motorist’s entire cellular history. In practice, obtaining private records can require formal discovery after litigation begins.

Washington permits subpoenas requiring third parties to produce designated documents or tangible materials. Depending on the circumstances, that process may be used to seek relevant carrier information. Requests can be challenged, and courts may address issues involving relevance, privilege, privacy, burden, or scope.

Carrier information may show calls or other network activity near the time of the collision. Such records do not necessarily reveal exactly what someone was doing with a device, so they are often most useful when evaluated alongside additional proof.

Can Electronic Data Prove Texting While Driving?

To prove texting while driving, an investigation may need to go beyond basic carrier information. Depending on what is available and legally discoverable, a device could contain timestamps, messages, application activity, or other electronically stored information.

Cellular network information may offer additional context concerning device activity. Still, data usage alone does not establish that the driver personally typed a message at a particular second.

That distinction matters. Strong digital evidence should establish a meaningful connection between device activity and the driver’s behavior rather than invite speculation.

Independent Witnesses Can Confirm What You Could Not See

A person injured in a crash may never have a clear view inside the other vehicle. Someone nearby might.

Passengers, pedestrians, cyclists, or motorists may have noticed a phone in the driver’s hand or observed behavior consistent with distraction. Their accounts can become particularly valuable when they have no personal connection to either party.

Obtain witness names and contact details whenever circumstances allow. An attorney can later determine whether their observations support the investigation.

Video Can Preserve the Seconds That Matter Most

Cameras increasingly capture activity on Washington roadways. A nearby business, a residence, another motorist’s dashcam, or a vehicle’s onboard system could have recorded events surrounding a distracted driving accident.

Video might show the driver’s head position, lane movement, failure to brake, or delayed response. Recordings can disappear quickly because many systems automatically overwrite older files.

Local conditions also affect where evidence may exist. Brett McCandlis Brown & Conner notes, for example, that distracted-driving collisions occur along busy Spokane corridors such as Division Street and near Gonzaga University, where surrounding businesses, vehicles, and properties may provide potential sources of evidence. Identifying cameras quickly can improve the chance that useful footage remains available.

Does a Police Citation Prove the Driver Was Distracted?

A citation can support an investigation, but it is not the only way to establish distraction. Responding officers may interview witnesses, document admissions, observe a device, or cite conduct they believe violated Washington law.

Conversely, the absence of a citation does not mean the driver was attentive. Officers generally arrive after a crash and may not have access to electronic information that becomes available later.

For that reason, distracted driving evidence in Washington claims may require a civil investigation that extends beyond the original police report.

Washington’s E-DUI Law Restricts Electronic Device Use

Washington law prohibits using a personal electronic device while driving on a public highway. Under the current law, “driving” includes temporary stops caused by traffic, signals, or similar delays. A person who safely pulls off the active roadway and stops is treated differently.

Prohibited conduct generally includes holding a device, manually composing or reading electronic data, and watching video. Limited exceptions apply, including contacting emergency services. Minimal finger use to activate, deactivate, or initiate a function is also permitted.

Washington separately addresses dangerously distracted driving. That provision covers activities unrelated to operating the vehicle that interfere with safe driving, although enforcement occurs as a secondary action following detention for another suspected traffic infraction.

These statutes can provide important context when determining whether a driver’s conduct was unreasonable.

Why Proving Distraction Can Strengthen Liability

Knowing how to prove distracted driving matters because evidence of inattention can help explain why the collision happened.

Consider a rear-end crash in which the other motorist claims that traffic stopped too suddenly. Witness testimony shows that the driver was looking at a phone; video reveals no timely braking response; and relevant electronic data documents activity immediately before impact. Taken together, those facts may challenge the insurer’s explanation and support an argument that distraction caused the crash.

Proof of a statutory violation may also be relevant to the negligence analysis. However, liability still depends on establishing a connection between the driver’s conduct and the collision and resulting injuries.

Evidence Is Easier to Protect When an Investigation Starts Early

Someone injured in a collision generally cannot demand private electronic information simply because texting is suspected. Attorneys may need to use discovery procedures, subpoenas, preservation requests, and other appropriate methods to pursue relevant material.

Brett McCandlis Brown & Conner has represented Washington residents injured in distracted-driving crashes and handles motor vehicle claims throughout the state. Our attorneys can identify potential sources of evidence, investigate what happened, and obtain legally obtainable information before valuable material disappears.

A second use of phone records from a car accident may become particularly important when the other motorist denies using a device. Meanwhile, witness accounts or recordings can help prove texting while driving by placing digital activity into the context of what happened on the roadway.

Let the Evidence Answer What the Other Driver Will Not

Suspecting distraction is one thing. Building a claim that demonstrates it requires timely investigation and objective proof. Learning how to prove distracted driving begins with preserving information before witnesses become unavailable, recordings disappear, or electronic evidence becomes more difficult to obtain.

Brett McCandlis Brown & Conner has helped injured people and families throughout Washington since 1972. If you believe distraction caused your collision, our attorneys can investigate promptly, pursue available distracted driving evidence that Washington cases may depend on, and build the strongest claim the facts support. Contact our team for a free consultation to determine which evidence to secure next.

Legal References Used to Inform This Page

To ensure the accuracy and clarity of this page, we referenced official legal resources during the content development process:

• Washington State Legislature, RCW 46.61.672, Using a Personal Electronic Device While Driving
• Washington State Legislature, RCW 46.61.673, Dangerously Distracted Driving
• Washington Traffic Safety Commission, Distracted Driving