Day 52 - April 24, 2015
The Court permitted generalized adolescent brain-development testimony while limiting experts to their fields. It reserved decisions on CT-scan production and immigration parole for Khozhugov, and denied a defense witness-statement motion while leaving open reconsideration of grand jury disclosure if a particularized need developed.
Full day summary
2. Expert Testimony Limits and Adolescent Brain-Development Ruling
The Court allowed generalized adolescent brain-development testimony, limited experts to their fields, and deferred decisions on Professor Reynolds’ proposed materials.
Highlights
Expert Testimony Limits and Adolescent Brain-Development RulingrulingThe Court permitted generalized adolescent brain-development testimony over the government's objection, while prohibiting Dr. Giedd from addressing a particular adolescent.Expert Testimony Limits and Adolescent Brain-Development Ruling“So, yes, I do -- I will permit the generalized testimony about adolescents or young men in the defendant's range as a general segment of the population and what that means for brain development generally.”— George A. O'Toole Jr.The Court expressly allowed population-level brain-development testimony despite the government's objection that it was not individualized.