New Jersey prosecutors often rely on evidence of a defendant’s blood alcohol concentration (BAC) to prove guilt in driving while intoxicated (DWI) cases. Police officers typically determine a person’s BAC by testing a breath sample. All police departments in this state use a device known as the Alcotest for this…
Articles Posted in Breath Testing
BAC of 0.08 Percent or Higher Not Always Necessary to Prove DWI, New Jersey Court Rules
New Jersey’s driving while intoxicated (DWI) laws allow prosecutors to prove impairment by alcohol in several ways. Evidence of blood alcohol content (BAC), determined by a breath, blood, or urine test, is a well-known method. Prosecutors may also offer witness testimony, particularly testimony by an arresting officer and others who…
Courts Address the Forcible Collection of Samples for Chemical Testing in DWI Cases
In order to prove impairment in a driving while intoxicated (DWI) case, New Jersey prosecutors can present the arresting officer’s testimony about their observations of a defendant and the result of chemical testing that shows a defendant’s blood alcohol content (BAC) shortly after their arrest. Since DWI statutes in all…
Defendant in DWI Case Has Burden of Proving Inability to Provide Breath Sample, According to New Jersey Court
New Jersey’s driving while intoxicated (DWI) law places a great deal of emphasis on a defendant’s blood alcohol concentration (BAC). Police can determine a DWI suspect’s BAC by testing a sample of breath, blood, or urine. Breath testing is the most common method, and New Jersey’s implied consent law makes…
U.S. Supreme Court to Rule on Constitutionality of Criminal Refusal Statutes
The Fourth Amendment to the U.S. Constitution prohibits “unreasonable searches and seizures” by police, requiring them first to obtain a warrant from a judge. The U.S. Supreme Court is currently considering a Fourth Amendment challenge to state laws regarding “implied consent,” by which anyone operating a motor vehicle on that…
Alcotest Documentation Was Sufficient in DWI Case, New Jersey Appellate Court Rules
In any court proceeding in which the state seeks to impose penalties on a person for an alleged violation of the law, the defendant has the right to obtain evidence used by the state in the case. The process of obtaining evidence from opposing parties is known as “discovery” in…
Defendant Challenges Legal Sufficiency of “Standard Statement” Read During New Jersey DWI Arrests
New Jersey prosecutors can use evidence of a defendant’s blood alcohol content (BAC) to establish guilt in a case of alleged driving while intoxicated (DWI). A BAC of 0.08 percent or higher creates a presumption of impairment. New Jersey law effectively requires drivers, when a police officer suspects DWI, to submit…
New Jersey Supreme Court Reverses DWI Conviction Due to Insufficient Alcotest Documentation
When prosecutors in New Jersey pursue a case of alleged driving while intoxicated (DWI), they frequently rely on evidence of a defendant’s blood alcohol content (BAC) obtained through breath or blood testing. Anyone with a BAC of 0.08 percent or above is presumed to be impaired for the purpose of…
New Jersey Appellate Court Rules on Question of Police Duties Under State v. Chun
Law enforcement agencies in New Jersey use a device known as the Alcotest to determine the blood alcohol content (BAC) of individuals suspected of driving while intoxicated (DWI). A 2008 decision by the New Jersey Supreme Court in which we represented several parties, State v. Chun, determined that the Alcotest…
Federal Agency Calls for Further Lowering of the Legal BAC Limit in DWI Cases
Laws in all 50 U.S. states, the District of Columbia, and Puerto Rico state that a person who drives with a blood alcohol content (BAC) of 0.08 percent or higher is presumed to have committed the offense of driving while intoxicated (DWI). This “legal limit” for BAC may be lower for…