Odds Are Good ...

... that you can commit murder & get away therewith.Frank Zappa & The Mothers of Invention - "Fifty-Fifty"

 Washington Post:
Out of 52,179 homicides in 50 cities over the past decade,
51 percent did not result in an arrest.

Doubtless none of the murders committed by police ossifers resulted in arrests; does that improve the odds of ordinary killers getting away w/ it?

I'd say "Don't gimme any more ideas", but it's about 50 yrs. too late.