re: Wal-Mart security attempts to arrest perp in parking lot-gets stabbed

quote:

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If they already identified themselves why would they say Loss Prevention (which really doesn't extend any authority or sound like a lawful entity) again

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People repeat commands all the time when they are not getting the desired effect or reaction from the person they are communicating with. When someone is being non compliant repetition of commands and identification are often employed to bring an authoritative tone to the situation.