I talked with someone who heard that the police in Brainerd are moving from 40 back to 9mm citing the improvement in bullets and ballistics.
Others appear to be doing this ...
http://ingunowners.com/forums/carry_issues_and_self_defense/133050-miami_pd_going_back_to_9mm-2.html
http://mp-pistol.com/boards/index.php?/topic/24230-leos-switching-from-40-back-to-9mm/
Is this a $$ things or do you think bullets and ballistics are that much better?
Flip