Advertising Console

    Firearms expert on bullet analysis

    Repost
    CBS News

    by CBS News

    5.3K
    40 views
    How reliable is the analysis of spent shell casings from crime scenes? "48 Hours" correspondent Erin Moriarty talks to firearms expert Nelson Welch. For more on the story, watch "48 Hours: A Daughter, a Mortgage and Two Murders" Saturday, Aug. 15 at 10 p.m. ET/PT on CBS.