← All EvidenceDirectDirect Examination - Edward S. Knapp Edward S. Knapp Aloke Chakravarty
Physical Evidence
Q126
Edward S. Knapp attributed the fragment's impressions to force against nearby grating when the device exploded close to the ground. The court overruled an objection to his expertise and allowed that answer.
Also known as (1)
- Pressure-cooker fragment with impressions attributed by Knapp to nearby grating