Experienced California Vehicular Homicide Defense Lawyer

Facing a vehicular homicide or gross vehicular manslaughter while intoxicated charge is one of the most serious legal challenges a person can experience. In California, these cases often stem from DUI-related accidents that result in the death of another person — whether due to alleged negligence, intoxication, or reckless driving. We collaborate with our DUI with injury and vehicular assault teams to build a coordinated defense.
At Walia Law Firm, our experienced California DUI lawyers and vehicular homicide defense attorneys have successfully represented clients across the San Francisco Bay Area, including Santa Clara County, Alameda County, Contra Costa County, and San Mateo County. We provide aggressive, strategic, and compassionate defense to protect your rights and your future.
Understanding Vehicular Homicide Charges in California
Under California Penal Code 192(c), vehicular manslaughter occurs when a driver causes the death of another person through unlawful or negligent driving. When alcohol or drugs are involved, the charges can escalate to gross vehicular manslaughter while intoxicated under Penal Code 191.5(a) — or even second-degree murder under the "Watson murder" rule.
Types of Vehicular Homicide Charges
| Charge | Legal Code | Penalties | Details |
|---|---|---|---|
| Vehicular Manslaughter with Ordinary Negligence | PC 192(c)(2) | Up to 1 year county jail | Usually misdemeanor; fines and license suspension |
| Gross Vehicular Manslaughter | PC 192(c)(1) | Up to 6 years state prison | Felony when "gross negligence" involved |
| Gross Vehicular Manslaughter While Intoxicated | PC 191.5(a) | 4–10 years state prison | DUI/drugs contributed to fatal crash |
| Watson Murder (Second-Degree) | PC 187 | 15 years to life | Prior knowledge that DUI driving could kill |
- Vehicular Manslaughter with Ordinary Negligence (PC 192(c)(2))
– Usually charged as a misdemeanor.
– Penalties: Up to 1 year in county jail, fines, and license suspension. - Gross Vehicular Manslaughter (PC 192(c)(1))
– Charged when "gross negligence" is involved.
– Felony penalties: Up to 6 years in state prison. - Gross Vehicular Manslaughter While Intoxicated (PC 191.5(a))
– Applies when DUI or drugs contributed to the fatal crash.
– Penalties: 4–10 years in state prison, and permanent license revocation. - Second-Degree Murder – "Watson Murder" (PC 187)
– Filed when prosecutors allege the driver had prior knowledge that driving under the influence could kill.
– Penalties: 15 years to life in prison.
The Watson Murder Rule
The "Watson murder" rule comes from the 1981 California Supreme Court case People v. Watson. Under this rule, prosecutors can charge second-degree murder if they can prove:
- The defendant had been previously warned about the dangers of drunk driving
- The defendant acted with implied malice (conscious disregard for life)
- The defendant's actions demonstrated an abandoned and malignant heart
How a California Vehicular Homicide Lawyer Can Help
Vehicular homicide cases are complex and emotionally charged. Prosecutors often pursue maximum penalties, especially in cases involving DUI accidents or commercial drivers. A skilled Bay Area DUI defense lawyer can investigate every aspect of your case, including:
- Challenging BAC and chemical test results
- Reconstructing accident scenes using forensic experts
- Questioning officer conduct and field sobriety testing procedures
- Identifying contributing factors such as weather, road conditions, or third-party negligence
- Negotiating for reduced charges or alternative sentencing options
Our firm has handled numerous California DUI homicide cases and understands how to build a strong defense that can make the difference between a lengthy prison sentence and a reduced or dismissed charge.
Defense Strategies for Vehicular Homicide Cases
Our comprehensive defense approach includes:
- Causation Challenges: Proving other factors caused the death
- Accident Reconstruction: Expert analysis of crash dynamics
- Medical Evidence: Challenging autopsy findings and medical conclusions
- BAC Back-Calculation: Questioning blood alcohol estimates
- Constitutional Violations: Challenging illegal stops and searches
- Expert Testimony: Forensic specialists and accident reconstruction experts
Penalties for Vehicular Manslaughter While Intoxicated in California
Convictions can carry severe and long-term consequences beyond imprisonment. These may include:
- Revocation of your driver's license
- Installation of an ignition interlock device (IID)
- Mandatory alcohol or drug treatment programs
- Restitution payments to victims' families
- Permanent impact on employment, insurance, and immigration status
Commercial Driver Implications
Commercial drivers face particularly severe consequences in vehicular homicide cases:
- Immediate CDL suspension upon arrest
- Lifetime disqualification from commercial driving upon conviction
- Federal Motor Carrier Safety Administration (FMCSA) reporting requirements
- Employer notification and immediate termination
- Difficulty obtaining any transportation-related employment
The Investigation Process
Vehicular homicide cases require immediate and thorough investigation. Our team works with:
- Accident Reconstruction Experts: To analyze crash dynamics and causation
- Forensic Toxicologists: To challenge blood and breath test results
- Medical Experts: To review autopsy reports and medical evidence
- Traffic Engineers: To evaluate road conditions and signage
- Digital Forensics: To analyze electronic evidence from vehicles
Immediate Steps After Arrest
- Exercise your right to remain silent - do not discuss the case with anyone
- Contact an experienced vehicular homicide defense attorney immediately through a free consultation
- If DUI allegations are involved, request a DMV hearing within 10 days — consult our DMV hearing resource
- Preserve all evidence related to the incident
- Do not post about the case on social media
- Follow all bail conditions and court orders strictly
- Begin documenting your version of events while memories are fresh
Why Choose Walia Law Firm
- Over 20 years of experience defending DUI, vehicular manslaughter, and criminal defense cases.
- Deep understanding of California DUI laws, DMV administrative hearings, and criminal court procedures.
- Personalized legal strategy — every case is handled directly by a senior attorney.
- Offices conveniently located in the San Francisco Bay Area, serving Fremont, San Jose, Oakland, Pleasanton, and surrounding cities.
We provide free confidential consultations and fight tirelessly to secure the best possible outcome for every client.
Areas We Serve
We represent clients facing vehicular homicide charges throughout the Bay Area and surrounding counties.
Counties: Alameda, Santa Clara, Contra Costa, San Mateo, San Francisco
Cities: Fremont, Oakland, San Jose, Hayward, Redwood City, Pleasanton, Walnut Creek, and surrounding areas.
The Importance of Early Legal Intervention
In vehicular homicide cases, early legal intervention can be the difference between life in prison and a more favorable outcome. Our team immediately begins:
- Preserving critical evidence before it's lost or destroyed
- Interviewing witnesses while memories are fresh
- Securing expert analysis of the accident scene
- Challenging the initial investigation and evidence collection
- Negotiating with prosecutors before formal charges are filed
