Expert Witnesses | The Marshall Project

What are records? Since 2014, The Marshall Project has been curating some of the best criminal justice reporting from around the web. In these records you will find the most recent and the most authoritative articles on the topics, people and events that are shaping the criminal justice conversation. The Marshall Project does not endorse the viewpoints or vouch for the accuracy of reports other than its own.

← Popular Records

Are we missing a record? Tell us.

Marshall Project Originals

Did the ‘Psychopath Test’ Help Send an Innocent Man to His Execution?

The case against Robert Roberson, whose execution is scheduled for Oct. 16, is the latest to raise questions about a controversial diagnosis.

Death Sentences • 10.06.2025

This Doctor Helped Send Ramiro Gonzales to Death Row. Now He’s Changed His Mind.

Texas plans to execute Gonzales this week even though the expert witness says he isn’t a ‘threat to society.’

Death Sentences • 06.27.2024

The Case of Duane Buck

Was he sentenced to death “because he is black”?

Analysis • 02.22.2017

Around the web