A tranquil evening on Hilton Head Island was shattered by gunfire on Thursday, February 19, 2026, leaving two people, including 62-year-old David Duffey, dead. The violent episode unfolded around 11:30 p.m. on Lark Street, where deputies, responding to reports of gunshots, discovered the bodies of Duffey and 50-year-old Catherine “Cassie” Warrington outside a home. The male victim, David Duffey, had been a recent friend of those at the gathering, having been a guest at the short-term rental
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