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Physical Evidence
.22 firearm Wiegert said was found in Steve Avery's bedroom and linked to the bullet fragment
Wiegert testified that a garage search after Dassey's statement found a bullet fragment bearing Halbach's DNA. He said firearms analysis traced that bullet to the .22 rifle found in Avery's bedroom and attributed knowledge of the rifle's location to Dassey.
About
Wiegert presented the rifle and garage bullet as physical findings consistent with details he said Dassey supplied, while acknowledging the absence of Dassey's DNA profile or fingerprints.