Q: What types of evidence are typically used in drug-impaired driving cases?

A:

In drug-impaired driving cases in California, a variety of evidence can be collected to establish impairment. First, officers may rely on field sobriety tests, which include tasks that assess coordination, balance, and the driver’s ability to follow instructions. These tests can provide initial evidence of impairment, but their results can be affected by various factors unrelated to drug use.

Second, chemical testing is a crucial component in these cases. This includes blood, urine, or saliva tests that can detect the presence of drugs in the system. California law permits the collection of these samples under specific conditions, usually following an arrest for suspicion of driving under the influence of drugs (DUID). The results of these tests can provide scientific evidence that the driver was under the influence of illegal substances, prescription drugs, or other impairing medications at the time of driving.

Finally, officer observations play a significant role in establishing the case. Law enforcement may document the driver’s behavior, appearance, and responses during the traffic stop, including their speech, eye movements, and any indicators of drug use such as the presence of drug paraphernalia in the vehicle. Together, these pieces of evidence form a comprehensive picture used to determine whether the driver was impaired due to drug use while operating a vehicle.

Most Recent Questions:

Q: What are the legal blood alcohol concentration (BAC) limits in California?

Q: Can I get a DUI if I’m under the legal BAC limit?

Q: Can I get a DUI if I’m on prescription medication?

Q: Can I get a DUI for using marijuana in California?

Q: What is a “wet reckless” in California DUI cases?

Q: How long does a DUI stay on your record in California?

Q: What does a “DUI diversion program” mean in California?

Q: How long can the police hold me after a DUI arrest?

Q: What happens if my BAC is above 0.08% in California?

Q: Can I request a second test after a DUI arrest in California?

DUI Help in California 24/7

(844) CRIME ATTY

Got Arrested? We can help you!

Michael Meehan

Former Sheriff and Former Prosecutor

Rayn Gravelly

Attorney at Law - DUI Specialist

Daniel Moffatt

Attorney at Law - DUI Specialist

Kristen Mason

Attorney at Law - DUI Specialist

Jeremy Forsyth

Attorney - DUI litigation Specialist

Anthony Hicks

Attorney at Law - DUI Specialist