GOOD QUESTION DJ. I DONT KNOW IF THEY DO OR NOT. BUT FOR ALOT OF THEM, THE EVERY DAY STRESS OF THEIR JOB HAS GOT TO WEAR THEM DOWN MENTALLY. IS THAT A GUN OR A PHONE? IS HE AIMING AT ME OR RAISING HIS HANDS? WHY IS HE LOOKING AROUND, IS THERE SOMEONE ELSE HERE? EVERYTHING THAT GOES THRU THEIR HEADS IN SECONDS IS SIMPLY MIND BOGGLING. THEIR JOB PROTECTING THEIRS, YOURS AND MY LIFE ON A SPLIT SECOND DECISION...I WOULD NOT WANT TO BE THE ONE TO DIE IF ONE OF THEM DECIDED NOT TO SHOT SOME THUG.