A gun was fired during an apparent altercation near the Santa Rosa Plaza on Tuesday afternoon, police said.
"Fragments of a bullet" and a small amount of drugs were found behind the downtown Transit Mall, near the Sears parking lot, said Santa Rosa Police Sgt. Mike Lazzarini. But police were unable to find a shooting victim, a suspect or reliable witnesses to the gunfire, which happened about 5 p.m.
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