mistakes but controlled his temper during the encounter was given a three day unpaid suspension. >> two different perspectives and one officer did not follow the tactics, training, professionalism and organizational standards. >> reporter: the police chief making it clear, their administrative investigation was separate from the federal criminal charges both officers were already cleared of. the police department released four videos from the night of the shooting including this surveillance footage from the sss convenience store. that is sterling at the front of the store sitting at a table where he is selling cds. minutes into the tape, he is seen conducting a transaction with an unidentified man. he removes a gun from the front pocket followed by money from the same pocket. within seconds, sterling is seen jokingly making a shooting motion towards the man. that night police were initially called to the asss con veesss c store. watch closely as things escalate