I always thought it was "serve and protect" but it turns out that the NYPD's actual motto is "Fidelis ad Mortem" or...

I always thought it was "serve and protect" but it turns out that the NYPD's actual motto is "Fidelis ad Mortem" or "Faithful Unto Death" I wonder if they might need to change it into  "Neca eos omnes. Deus suos agnoset" now ?