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(Kevin N. Hume/S.F. Examiner)

Police arrested a San Francisco man Monday evening in connection with a stabbing that killed a 16-year-old boy Saturday and left two others injured.

Sergio Rocha, 38, was arrested at Zuckerberg San Francisco General Hospital on Monday around 6 p.m. while he was being treated for an injury, police said. The Sheriff’s Department website shows Rocha is currently being held without bail on suspicion of murder.

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