A New Theory of Hearsay, Take 3: Rule 602 & Anonymous Hearsay Declarants, by Editor Colin Miller, Evidence ProfBlogger, EvidenceProf Blog
Federal Rule of Evidence 803(1) provides an exception to the rule against hearsay for
A statement describing or explaining an event or condition, made while or immediately after the declarant perceived it.
As a Rule 803 exception, this present sense impression exception applies “regardless of whether the declarant is available as a witness….” Indeed, the exception can apply even if the declarant has not been identified. But, like with a witness’s testimony at trial, a statement offered under a hearsay exception is only admissible if the declarant had personal knowledge under Federal Rule of Evidence 602. So, where does that leave us?