Expert Witnesses Challenged in David Riggins’ Successful Defamation Lawsuit

Juries are reminding bloggers that freedom to speak does not bestow the freedom to ruin lives with false accusations. A jury recently awarded a Dallas photographer more than $1 million after concluding that a husband and wife used social media and blogs to destroy her business. An even larger verdict was returned against a blogger in […]

Eighth Circuit Applies Sham Affidavit Rule to Expert Testimony

Hip

The subset of federal judges who aggressively use summary judgment to prevent plaintiffs from bringing their cases to trial has created a rule that prevents witnesses from contradicting their prior deposition testimony with an affidavit in order to avoid summary judgment. The fairness of the “sham affidavit” rule can be questioned, given that defendants are […]

Medical Expert Witness Testifies in Death Penalty Lawsuit against Arizona

A medical expert has testified for the plaintiffs in a lawsuit filed by news organizations which seeks more information about the administration of the death penalty in the state of Arizona. The doctor took the stand early in the proceedings to testify that without full disclosure about the lethal injection process, medical professionals are unable […]

Brain Development Expert Testifies in Death Penalty Trial of Kentucky Men

Two suspects in the murder of a University of Kentucky student have presented expert witness testimony in an effort to avoid the possibility of a death sentence. Attorneys representing the young men have called a trained neuro-psychologist to testify in support of a motion which argues the defendants’ brains were not fully developed at the […]

Appeals Court Rejects Expert Testimony as Insufficiently Certain

Pelvis

In many states, experts must testify that they hold their opinions to a reasonable degree of certainty. That standard is controversial, since experts (like everyone else) can rarely be certain about anything, and the fact that an expert is certain doesn’t mean the expert is right. After all, scientists were once certain that the sun […]