California 2021-2022 Regular Session

California Senate Bill SB243

Introduced
1/21/21  
Introduced
1/21/21  
Refer
2/3/21  
Refer
3/9/21  
Refer
3/9/21  
Report Pass
3/17/21  
Report Pass
3/17/21  
Refer
3/17/21  
Refer
3/17/21  
Failed
2/1/22  

Caption

Trial testimony: expert witnesses: writ of habeas corpus.

Impact

If passed, SB 243 would significantly impact the evidentiary standards applied in criminal trials, particularly those involving expert witnesses. Courts would be mandated to carefully assess whether expert opinions are grounded in reliable foundations, sound methodology, and logical reasoning. This change could lead to more rigorous scrutiny of expert testimony, potentially reducing the likelihood of convictions based on questionable scientific claims. Additionally, the bill allows for the introduction of new evidence or re-examination of previous evidence in cases where expert testimony was previously relied upon, which could affect numerous ongoing and past cases.

Summary

Senate Bill 243, introduced by Senator Wiener, seeks to amend existing laws regarding trial testimony, specifically focusing on expert witnesses and the criteria for evaluating their testimony in the context of a writ of habeas corpus. This bill expands the definition of 'false evidence' to encompass not only opinions that have been repudiated but also those that have been undermined by subsequent scientific research or that face reasonable dispute within the expert's community at the time of their original testimony. The overarching aim is to enhance the reliability of expert testimony in criminal proceedings to safeguard against wrongful convictions based on flawed or discredited expert opinions.

Sentiment

The reception of SB 243 appears to be mixed. Supporters of the bill, including various legal reform advocates, argue that it is a crucial step towards a more just and equitable legal system by ensuring that only credible and scientifically valid expert testimony influences judicial outcomes. On the other hand, critics express concerns that this could complicate and lengthen criminal trials, as the increased scrutiny of expert evidence might lead to additional procedural challenges. Furthermore, there are worries that over-restricting expert testimony may limit the ability of courts to make informed decisions based on expert insights, thus undermining the judicial process.

Contention

A notable point of contention surrounding SB 243 is the potential for it to create hurdles in criminal prosecutions, especially in cases heavily reliant on expert testimony. The bill stipulates that if any part of an expert's opinion lacks a reliable basis, it limited the admissibility of that opinion overall. This could lead to significant disputes over what constitutes a 'reliable foundation' and whether expert opinions should be admitted at all. Opponents argue that while the intention is to uphold justice, the practical implications could hinder the prosecution's ability to effectively present its case, especially in complex trials where expert insights are crucial for understanding technical evidence.

Companion Bills

No companion bills found.

Similar Bills

CA SB467

Expert witnesses: writ of habeas corpus.

CA SB97

Criminal procedure: writ of habeas corpus.

CA AB3088

Criminal procedure: writ of habeas corpus.

CA AB256

Criminal procedure: discrimination.

CA AB1071

Criminal procedure: discrimination.