Popeyespappy is right, Police (at least in FL) are instructed to empty the whole clip if they have to shoot someone. Source: my step brother was a cop for a while & he lived with me while he was going thru training.
"How is it that a lame man does not annoy us while a lame mind does? Because a lame man recognizes that we are walking straight, while a lame mind says that it is we who are limping." - Pascal