This kind of thing, Tora?
http://www.nola.com/crime/index.ssf/2012/09/orleans_parish_judge_sentences_1.html
Just seems a tad redundant and faintly ridiculous to me, if I am being honest,unless the judge knows something the rest of us do not about breakthroughs in life expectancy :)
I understand peoples comments about police being paid to do what can be ultimately a fatal job and all - but i think it would send out a poor message to society as a whole were you to treat the murder of a police officer differently to anyone elses murder, so I would disagree with her comments, myself...