PONTIAC, Mich. (AP) — Security guards at a suburban Detroit mall flunked their training and ignored a man's repeated cries for help during an intense physical struggle that caused his death, a prosecutor said Monday as trial opened more than 10 years later.

McKenzie Cochran told guards, “I can’t breathe,†while he was being restrained on the floor at Northland Center in 2014, Assistant Attorney General Robyn Liddell told jurors.

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