United States v. Willock

How courts have described this case

Verbatim parenthetical descriptions written by other courts when citing this decision. Ranked by citation-network relevance.

• holding that toolmarks examiners must be limited in the degree of certainty to which opinions are expressed
• holding “that firearms toolmark identification evidence is only relevant, reliable, and helpful to a jury if it is offered with the proper qualifications regarding its accuracy” and outlining the relevant “safeguards”
• denying a motion to suppress toolmark identification testimony because such a ruling was “consistent with every reported federal decision to have addressed the admissibility of toolmark identification evidence”
• precluding expert from stating opinions and conclusions with any degree of certainty and precluding expert from stating that it was a “practical impossibility” that any other firearm fired the cartridges in question
• finding the existence of “standards governing the methodology of firearms-related toolmark examination”
• “[D]espite its inherent subjectivity, the AFTE theory . . . has been generally accepted within the field of toolmark examiners[.]”

Source: CourtListener parenthetical corpus (CC0).