Two police officers , Loehmann and 46-year-old Frank Garmback , responded Response after receiving a police dispatch Sending call regarding a black male that `` keeps Temporary_stay pulling a gun out of his pants and pointing Self_motion it at people '' .

Toward the end Process_end of the two-minute call , the caller states that `` he is probably a juvenile '' ; however , this information was not relayed Communication to officers Loehmann or Garmback on the initial dispatch Sending .